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Tech video summaries

AI summaries of popular tech YouTube videos, each with a TL;DR, key insights, and timestamped moments.

Will China’s Kimi K3 Win The AI Model Race?| The Brainstorm 141
ARK InvestARK InvestTech

Will China’s Kimi K3 Win The AI Model Race?| The Brainstorm 141

Kimi K3 matches GPT-4.5 on benchmarks but costs the same per task due to lower token efficiency; the real threat to frontier labs isn't raw performance but margin compression as open-source models force pricing pressure across the inference market.

5d ago
Big Ideas 2026: DeFi Applications
ARK InvestARK InvestTech

Big Ideas 2026: DeFi Applications

DeFi applications finally outearned blockchains in 2025, with just three protocols capturing most economics — Hyperliquid alone did $800M in yearly revenue with under 15 employees.

1w ago
Meet Moonshot, China's latest Al challenger
Yahoo FinanceYahoo FinanceTech

Meet Moonshot, China's latest Al challenger

Moonshot's K3 model matches frontier AI capabilities from OpenAI and Anthropic, signaling China's rapid catch-up in AI while raising questions about whether massive US capex spending remains justified.

1w ago
Yahoo Finance Live: Daily Market Coverage - July 17, 2026 3PM - 5PM (ET)
Yahoo FinanceYahoo FinanceTech

Yahoo Finance Live: Daily Market Coverage - July 17, 2026 3PM - 5PM (ET)

Market selling off on chip stock profit-taking and Iran escalation in Strait of Hormuz, but Bank of America says semiconductors finish strong as AI ROI improves and Chinese models threaten pricing, not demand.

1w ago
Yahoo Finance Live: Daily Market Coverage - July 16, 2026 3PM - 5PM (ET)
Yahoo FinanceYahoo FinanceTech

Yahoo Finance Live: Daily Market Coverage - July 16, 2026 3PM - 5PM (ET)

Tech stocks plunged on earnings and geopolitical tension while semiconductors crashed below critical support, but defensive sectors and equal-weight indices rallied as markets rotated away from mega-cap concentration.

1w ago
How Businesses Can Gamify Loyalty With Lucra's Dylan Robbins
ARK InvestARK InvestTech

How Businesses Can Gamify Loyalty With Lucra's Dylan Robbins

Dylan Robbins' Lucra digitizes friendly competition at physical venues, turning offline games into loyalty engines that boost customer visits 2x and spending 20% higher per transaction.

1w ago
What Is The Best AI Model In 2026? | The Brainstorm 140
ARK InvestARK InvestTech

What Is The Best AI Model In 2026? | The Brainstorm 140

OpenAI's GPT-4.5 Turbo cuts costs in half versus Fable while matching or beating performance, but frontier models may be solving the wrong problem — most knowledge work doesn't actually need top-tier intelligence.

1w ago
Why Does Food Delivery Cost As Much As Your Meal?
ARK InvestARK InvestTech

Why Does Food Delivery Cost As Much As Your Meal?

Food delivery fees currently match meal costs at $15 per order, but autonomous drones could slash that to under $1 once regulations clear.

1w ago
Rocket Lab's $8 Billion Iridium Acquisition Explained
ARK InvestARK InvestTech

Rocket Lab's $8 Billion Iridium Acquisition Explained

Rocket Lab is acquiring Iridium for $8 billion primarily to secure spectrum bandwidth for satellite broadband and direct-to-cell services, with secondary gains from operational data and government contracts.

1w ago
Yahoo Finance Live: Daily Market Coverage - July 13, 2026 3PM - 5PM (ET)
Yahoo FinanceYahoo FinanceTech

Yahoo Finance Live: Daily Market Coverage - July 13, 2026 3PM - 5PM (ET)

Stock markets tumble as Treasury yields spike to 5.1% and geopolitical tensions escalate—Trump reimposing Strait of Hormuz blockade effective July 14, crude oil up 9%, while tariff refunds drain the US budget faster than tax collection.

1w ago
Why Space Players Are Locking Up Communications Assets
ARK InvestARK InvestTech

Why Space Players Are Locking Up Communications Assets

Rocket Lab acquired Iridium for its satellite communications spectrum — a finite asset that space companies are now racing to lock down before launch capacity tightens further.

2w ago
Yahoo Finance Live: Daily Market Coverage - July 10, 2026 3PM - 5PM (ET)
Yahoo FinanceYahoo FinanceTech

Yahoo Finance Live: Daily Market Coverage - July 10, 2026 3PM - 5PM (ET)

Markets end mixed as chip stocks bounce back on AI demand, but hyperscalers face ROI concerns as Chinese models gain traction and depreciation expenses loom.

2w ago
Yahoo Finance Live: Daily Market Coverage - July 9, 2026 3PM - 5PM (ET)
Yahoo FinanceYahoo FinanceTech

Yahoo Finance Live: Daily Market Coverage - July 9, 2026 3PM - 5PM (ET)

Markets rallied on AI optimism despite Iran tensions, with NASDAQ up 1.3% and semiconductors surging as companies rein in AI spending while infrastructure demands drive long-term growth.

2w ago
Forget Nvidia. Watch these AI stocks instead.
Yahoo FinanceYahoo FinanceTech

Forget Nvidia. Watch these AI stocks instead.

Nvidia's down $1 trillion since May highs but still expensive at 22x forward earnings — better AI plays are memory suppliers like Micron and SK Hynix, chipmakers like TSMC, and power/cooling infrastructure.

2w ago
Advanced Micro Devices (AMD): ARK's Stock Stories
ARK InvestARK InvestTech

Advanced Micro Devices (AMD): ARK's Stock Stories

AMD is positioned to grab meaningful share from Nvidia in AI accelerators by leveraging its proven playbook in CPUs, where it grew from near-zero to 46% server market share since 2017.

2w ago
Yahoo Finance Live: Daily Market Coverage - July 8, 2026 3PM - 5PM (ET)
Yahoo FinanceYahoo FinanceTech

Yahoo Finance Live: Daily Market Coverage - July 8, 2026 3PM - 5PM (ET)

Trump ends US-Iran ceasefire, oil surges to $80 Brent and $75 WTI, but market breadth weakens as mega caps carry indices higher while semiconductors and energy lead.

2w ago
Apple Lost the AI Race
Marques BrownleeMarques BrownleeTech

Apple Lost the AI Race

Apple lost the current AI software race decisively — paying Google $1 billion annually for Gemini integration proves it — but might still win the long-term hardware play if on-device AI becomes the standard.

2w ago
Here's why SpaceX joining the Nasdaq 100 "is a headwind" for indexes going forward.
Yahoo FinanceYahoo FinanceTech

Here's why SpaceX joining the Nasdaq 100 "is a headwind" for indexes going forward.

SpaceX's $2 trillion valuation entering the Nasdaq 100 creates a structural headwind for index funds as massive insider share unlocks loom through November.

2w ago
Yahoo Finance Live: Daily Market Coverage - July 7, 2026 3PM - 5PM (ET)
Yahoo FinanceYahoo FinanceTech

Yahoo Finance Live: Daily Market Coverage - July 7, 2026 3PM - 5PM (ET)

Semiconductor selloff sparked by Samsung's modest beat drags the market lower, but mega-cap tech and AI infrastructure spending remain resilient despite positioning volatility.

2w ago
SpaceX's AI Master Plan
ARK InvestARK InvestTech

SpaceX's AI Master Plan

SpaceX just pivoted from rockets to AI — 90% of its IPO pitch was about orbital data centers powered by solar, not space exploration.

2w ago
The SpaceX Lockup Detail You May Be Missing
ARK InvestARK InvestTech

The SpaceX Lockup Detail You May Be Missing

SpaceX's staggered lockup schedule across nine dates with performance conditions ties insider selling to stock strength, cutting off the traditional short-seller playbook.

2w ago
How Nigel Sylvester built a brand bigger than BMX
Yahoo FinanceYahoo FinanceTech

How Nigel Sylvester built a brand bigger than BMX

Nigel Sylvester built a global brand worth tens of millions by staying selective with deals, refusing money that doesn't align with his vision, and treating BMX as a platform for storytelling rather than just tricks.

2w ago
Yahoo Finance Live: Daily Market Coverage - July 6, 2026 3PM - 5PM (ET)
Yahoo FinanceYahoo FinanceTech

Yahoo Finance Live: Daily Market Coverage - July 6, 2026 3PM - 5PM (ET)

Tech stocks surge on AI momentum while Fed signals accommodation; SK Hynix lists on NASDAQ as chip makers race to meet AI infrastructure demand.

2w ago
This Jobs Report Screams Recession. Why We Disagree | ITK With Cathie Wood
ARK InvestARK InvestTech

This Jobs Report Screams Recession. Why We Disagree | ITK With Cathie Wood

Today's employment report looks recessionary on the surface, but Cathie Wood argues weak job data reflects AI displacement and entrepreneurship gains the government isn't measuring, not economic collapse.

3w ago
Yahoo Finance Live: Daily Market Coverage - July 2, 2026 3PM - 5PM (ET)
Yahoo FinanceYahoo FinanceTech

Yahoo Finance Live: Daily Market Coverage - July 2, 2026 3PM - 5PM (ET)

Fed signals nine officials now expect a rate hike by year-end versus zero previously, but analysts argue it's messaging — the base case remains hold as oil falls to $70, inflation moderates, and job growth slows.

3w ago
From SpaceX to sandwiches, 2026 has been a wild year for IPOs as Jersey Mike's files to go public
Yahoo FinanceYahoo FinanceTech

From SpaceX to sandwiches, 2026 has been a wild year for IPOs as Jersey Mike's files to go public

Jersey Mike's filed for IPO on NYSE under ticker JKME after hitting $4.3B in 2025 sales and dethroning Chick-fil-A as America's top quick-service restaurant.

3w ago
Yahoo Finance Live: Daily Market Coverage - July 1, 2026 3PM - 5PM (ET)
Yahoo FinanceYahoo FinanceTech

Yahoo Finance Live: Daily Market Coverage - July 1, 2026 3PM - 5PM (ET)

Fed Chair Worsh reaffirmed price stability commitment without guidance as markets digest Meta's cloud compute pivot, Lime's IPO surge, and mounting USMCA renegotiation pressure.

3w ago
Why smart investors are buying SpaceX
Yahoo FinanceYahoo FinanceTech

Why smart investors are buying SpaceX

Fed Chair Kevin Warsh is killing the Greenspan put by slashing Fed communications and signaling he won't bail out markets on minor credit stress—forcing investors to recalibrate risk after 15 years of hand-holding.

3w ago
Yahoo Finance Live: Daily Market Coverage - June 30, 2026 3PM - 5PM (ET)
Yahoo FinanceYahoo FinanceTech

Yahoo Finance Live: Daily Market Coverage - June 30, 2026 3PM - 5PM (ET)

Semiconductor stocks surged 110% in first half of 2026 as AI capex boom reshapes market leadership, while Magnificent Seven tech stocks lag despite cheap valuations.

3w ago
Yahoo Finance Live: Daily Market Coverage - June 29, 2026 3PM - 5PM (ET)
Yahoo FinanceYahoo FinanceTech

Yahoo Finance Live: Daily Market Coverage - June 29, 2026 3PM - 5PM (ET)

Markets rally on resilient earnings and Fed independence ruling, while oil prices and interest rates emerge as the two biggest risks to the recovery.

3w ago
Antigravity A1: A New Take on Drones!
Marques BrownleeMarques BrownleeTech

Antigravity A1: A New Take on Drones!

The Antigravity A1 ditches traditional camera gimbals for dual 360 lenses, letting creators frame shots in post instead of nailing them mid-flight — and it's genuinely fun to fly.

4w ago
Gen Z forgot how to date: Hinge CEO
Yahoo FinanceYahoo FinanceTech

Gen Z forgot how to date: Hinge CEO

Gen Z forgot how to date because pandemic lockdowns during their peak dating years cost them 1000+ fewer hours in person annually than millennials, leaving them without basic flirting skills.

4w ago
I Tested Smartphones from Every Country
MrwhosethebossMrwhosethebossTech

I Tested Smartphones from Every Country

Mrwhosetheboss ran a 16-phone bracket tournament across countries and crowned China's Oppo Find X9 Ultra the winner — beating England's Nothing Phone in the final because Oppo is pushing smartphone tech forward while Nothing just makes it affordable.

1mo ago
The Uber Moment For Robotaxis
ARK InvestARK InvestTech

The Uber Moment For Robotaxis

Robotaxis need regulatory approval everywhere to achieve Uber-scale adoption, but Kathy Wood believes safety improvements will make that inevitable.

1mo ago
Yahoo Finance Live Dow, S&P 500, Nasdaq advance as tech stocks gain, investors monitor US-Iran talks
Yahoo FinanceYahoo FinanceTech

Yahoo Finance Live Dow, S&P 500, Nasdaq advance as tech stocks gain, investors monitor US-Iran talks

Stock market closed higher across all three majors as bond yields eased, with semiconductor and healthcare leading while mega-cap tech stumbled and major IPOs loom.

2mo ago
Nvidia raises dividend to $0.25: Is NVDA stock a buy now?
Yahoo FinanceYahoo FinanceTech

Nvidia raises dividend to $0.25: Is NVDA stock a buy now?

Nvidia beat Q1 earnings and raised guidance to $91B for fiscal 2027, but stock barely budged—the real story is the shift from GPU maker to infrastructure play with CPUs becoming critical for agentic AI.

2mo ago
Yahoo Finance Live: Nasdaq, S&P 500, Dow slip as inflation fears grip markets
Yahoo FinanceYahoo FinanceTech

Yahoo Finance Live: Nasdaq, S&P 500, Dow slip as inflation fears grip markets

Market slides on inflation fears as oil prices and Treasury yields surge; tech stocks weaken while energy rallies, and corporate earnings beat expectations despite persistent cost pressures.

2mo ago
How Featherie's founder built a successful company at just 14
Yahoo FinanceYahoo FinanceTech

How Featherie's founder built a successful company at just 14

Kate Lordgold launched Featherie, a golf apparel company for teenage girls, at 14 after waiting three years for established brands to fill a gap she identified in the market.

2mo ago
Yahoo Finance Live: Daily Market Coverage - May 15, 2026 3PM - 5PM (ET)
Yahoo FinanceYahoo FinanceTech

Yahoo Finance Live: Daily Market Coverage - May 15, 2026 3PM - 5PM (ET)

Semiconductor stocks surged 50% since March on AI-driven structural demand, but rising Treasury yields and Fed leadership transition to Kevin Worsh are cooling the rally as memory bottlenecks and console price hikes cascade into consumer electronics.

2mo ago
Yahoo Finance Live: Daily Market Coverage - May 14, 2026 3PM - 5PM (ET)
Yahoo FinanceYahoo FinanceTech

Yahoo Finance Live: Daily Market Coverage - May 14, 2026 3PM - 5PM (ET)

Cerebras chips debut at $350 after $185 IPO pricing as tech stocks surge; Cleveland Clinic's AI cuts sepsis deaths 41%; consumers shift to discount apps as gas hits $4.

2mo ago
Kevin Warsh confirmed as Fed Chair in most divisive vote ever
Yahoo FinanceYahoo FinanceTech

Kevin Warsh confirmed as Fed Chair in most divisive vote ever

Kevin Warsh confirmed as Fed chair 54-45 in the most divisive Fed chair vote ever, with only one Democrat crossing party lines.

2mo ago
Once Upon a Farm CEO outlines growth in baby food, cooler business
Yahoo FinanceYahoo FinanceTech

Once Upon a Farm CEO outlines growth in baby food, cooler business

Once Upon a Farm CEO John Foraker reports 44% revenue growth in Q1 post-IPO, raised full-year guidance, and plans to expand refrigerated coolers from 3,700 to 5,000 by year-end as parents prioritize premium baby food even amid economic pressure.

2mo ago
Is your job AI-proof? You're about to find out.
Yahoo FinanceYahoo FinanceTech

Is your job AI-proof? You're about to find out.

You won't be replaced by AI—you'll be replaced by someone who knows how to use it; reskilling is urgent, and AGI arrives in 36 months or less.

2mo ago
Mother's Day flowers to come with a bigger price tag this year
Yahoo FinanceYahoo FinanceTech

Mother's Day flowers to come with a bigger price tag this year

Mother's Day flower prices are rising this year due to fertilizer costs, harsh winters, and tariffs, with consumers expected to spend $38 billion total and an average of $130-$140 per order.

2mo ago
AI grocery shopping is here.
Yahoo FinanceYahoo FinanceTech

AI grocery shopping is here.

Nick Green built Thrive Market into a profitable 1.7M-member e-commerce grocer by using AI to solve healthy food's final barrier: choice overwhelm, not price or geography.

2mo ago
Trump meets with Brazil's Lula to talk trade, extends EU tariff deadline
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Trump meets with Brazil's Lula to talk trade, extends EU tariff deadline

Trump and Lula met to thaw US-Brazil tensions after last year's 50% tariff standoff, though they canceled their joint press conference and deferred specifics on tariffs and rare earth minerals to future negotiations.

2mo ago
Trade wars are becoming sour grapes for American wine industry
Yahoo FinanceYahoo FinanceTech

Trade wars are becoming sour grapes for American wine industry

American wine industry faces a perfect storm: tariffs kill $4 billion in EU imports that generate $22 billion in US sales, US wine exports collapse 90%, and younger drinkers shift to premium quality over volume.

2mo ago
MNTN stock tanks despite reporting Q1 profit: CEO explains
Yahoo FinanceYahoo FinanceTech

MNTN stock tanks despite reporting Q1 profit: CEO explains

Mountain stock plunged despite beating Q1 earnings guidance with 25% revenue growth and margin expansion, as analysts flagged mixed Q2 outlook and deceleration from prior quarter's 36% growth rate.

2mo ago
Federal Reserve Keeps Rates Unchanged Amid Internal Disagreement
Yahoo FinanceYahoo FinanceTech

Federal Reserve Keeps Rates Unchanged Amid Internal Disagreement

Federal Reserve held rates steady at 3.5-3.75% but faced its most significant split since 1992, with four dissents revealing internal conflict over whether to signal rate cuts or keep hikes on the table.

2mo ago
Daily Market Coverage May 1, 2026 3PM-5PM (ET)  | Yahoo Finance
Yahoo FinanceYahoo FinanceTech

Daily Market Coverage May 1, 2026 3PM-5PM (ET) | Yahoo Finance

Tech stocks surge to records on May 1, 2026 as earnings beat expectations and Fed policy tilts toward cuts, but weakness in energy and some mega-cap names signal market bifurcation.

2mo ago
Samsung is Beating Apple to its Next Phone Again
Waveform ClipsWaveform ClipsTech

Samsung is Beating Apple to its Next Phone Again

Samsung's unveiling the Galaxy Z Fold 8 Wide on July 22nd in London, beating Apple's rumored wide folding iPhone to market — repeating the ultra-thin phone playbook.

2mo ago
Are These Apple’s Next Products?
WVFRM PodcastWVFRM PodcastTech

Are These Apple’s Next Products?

Apple's foldable iPhone Ultra is coming September 2027 at $1,999-$2,700, plus six leaked products including AI AirPods, smart glasses, HomePad display, and a tabletop robot.

2mo ago
Yahoo Finance Live: Dow, S&P 500, Nasdaq rally as 'Mag7' results lift AI hopes Apr. 30, 2026
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Yahoo Finance Live: Dow, S&P 500, Nasdaq rally as 'Mag7' results lift AI hopes Apr. 30, 2026

Tech stocks surge 15-20% in April on AI earnings beats, with Mag 7 leading despite geopolitical oil tensions and a tightening memory chip cycle.

2mo ago
Meta Spending BILLIONS on Custom AI Chips | Zuckerberg Explains Why
Yahoo FinanceYahoo FinanceTech

Meta Spending BILLIONS on Custom AI Chips | Zuckerberg Explains Why

Meta is spending billions on custom AI chips made with Broadcom and AMD to boost infrastructure efficiency, while Zuckerberg frames AI as amplifying human ability rather than replacing workers.

2mo ago
My Take on The New Apple
Marques BrownleeMarques BrownleeTech

My Take on The New Apple

John Turnis, a hardware engineering veteran, replaces Tim Cook as Apple CEO in September — signaling a shift from financial optimization back to bold product development.

2mo ago
Yahoo Finance Live: S&P, Nasdaq slump on OpenAI report, Iran war noise | Apr. 28, 2026
Yahoo FinanceYahoo FinanceTech

Yahoo Finance Live: S&P, Nasdaq slump on OpenAI report, Iran war noise | Apr. 28, 2026

Markets fell on OpenAI's missed user targets and Iran war concerns, while energy stocks surged on UAE's OPEC exit; Kevin Worsh advances toward Fed chair confirmation amid Trump politicization worries.

2mo ago
Your 22 Questions for Waveform Answered!
WVFRM PodcastWVFRM PodcastTech

Your 22 Questions for Waveform Answered!

Waveform hosts answer 1,600+ fan questions across 22 categories, debating frequency response charts, sharing broken review units, and reflecting on how growing from small to large channels changes content creation.

3mo ago
The Biggest Mystery in Crypto Might Be Solved
Yahoo FinanceYahoo FinanceTech

The Biggest Mystery in Crypto Might Be Solved

After four years of investigation, a documentary crew claims to have identified Satoshi Nakamoto — though the film's conclusion remains deliberately vague, and a crypto figure named Paul Laroo emerges as their leading candidate.

3mo ago
Daily Market Coverage Apr. 27, 2026 3PM-5PM (ET)  | Yahoo Finance
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Daily Market Coverage Apr. 27, 2026 3PM-5PM (ET) | Yahoo Finance

Stock indices hit record highs on April 27 despite flat trading, with Magnificent 7 tech leading while semiconductor stocks broke an 18-day winning streak amid Fed meeting anticipation and Iran oil disruptions pushing crude over $100.

3mo ago
LIVE: Stocks surge as Iran says Strait of Hormuz 'completely open' | Apr. 17, 2026
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LIVE: Stocks surge as Iran says Strait of Hormuz 'completely open' | Apr. 17, 2026

Markets surge 1.8% on Iran opening the Strait of Hormuz, but actual maritime traffic remains 90% below pre-war levels due to mines, revealing a disconnect between optimistic headlines and ground reality.

3mo ago