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Polymath Central

Thoughts and musings of David Greenberg, a polymath

Technology

This EV could reboot medium-duty trucking by not reinventing the wheel

February 23, 2025

Harbinger provided transportation from LAX to its HQ in Garden Grove, California, so Ars could drive its prototype truck. Ars does not accept paid editorial content. GARDEN GROVE, Calif.—There’s no…

Technology

The seemingly indestructible fists of the mantis shrimp can take a punch

February 23, 2025

The mantis shrimp comes equipped with its own weapons. It has claws that look like permanently clenched fists that are known as dactyl clubs. But when it smashes the shells…

Cybersecurity

Bybit Confirms Record-Breaking $1.46 Billion Crypto Heist in Sophisticated Cold Wallet Attack

February 23, 2025

Cryptocurrency exchange Bybit on Friday revealed that a “sophisticated” attack led to the theft of over $1.46 billion worth of cryptocurrency from one of its Ethereum cold (offline) wallets, making…

Technology

This Week In Techdirt History: February 16th – 22nd

February 22, 2025

Five Years Ago This week in 2020, the fight around Section 230 was heating up with Mark Zuckerberg suggesting it should go away, Tom Wheeler disappointingly getting it all wrong,…

Technology

F1 may ditch hybrids for V10s and sustainable fuels

February 22, 2025

High-revving naturally aspirated engines and their associated screaming soundtracks might be on their way back to Formula 1. Not with next year’s rule changes—that will see even bigger lithium-ion batteries…

Technology

Elon Musk to “fix” Community Notes after they contradict Trump

February 22, 2025

Elon Musk apparently no longer believes that crowdsourcing fact-checking through Community Notes can never be manipulated and is, thus, the best way to correct bad posts on his social media…

Technology

“Bouncing” winds damaged Houston skyscrapers in 2024

February 22, 2025

On May 16, 2024, a powerful derecho swept through Houston, killing seven people and causing significant damage to several of the city’s towering skyscrapers. Those buildings were constructed to withstand…

Technology

Asus’ new “Fragrance Mouse” is a wireless mouse that also smells

February 22, 2025

PC- and accessory-maker Asus has never been one to shy away from a strange idea, whether it’s a tablet that you need to slide your smartphone into before you can…

Technology

Robot with 1,000 muscles twitches like human while dangling from ceiling

February 22, 2025

On Wednesday, Clone Robotics released video footage of its Protoclone humanoid robot, a full-body machine that uses synthetic muscles to create unsettlingly human-like movements. In the video, the robot hangs…

Technology

Researchers figure out how to get fresh lithium into batteries

February 22, 2025

As the owner of a 3-year-old laptop, I feel the finite lifespan of lithium batteries acutely. It’s still a great machine, but the cost of a battery replacement would take…

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Polymath Central

Thoughts and musings of David Greenberg, a polymath

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