Practical Magic

New AI lets those little two-legged robots show if they're happy or sad just by changing the way they walk.

Cutting just one specific amino acid out of a male mouse's diet made him live 23% longer.

Some dementia symptoms are just caused by a bad mix of common drugs, and they’re actually completely reversible.

Products that stay in production for decades usually survive because of government lobbying, not because they're actually well-designed.

Sending family members to work in the city is actually one of the best ways to stop farmers from overgrazing their land.

Monopoly banks intentionally stop lending to rival companies just so they don't waste money on 'innovation arms races.'

If your team is losing a big golf tournament, the best math strategy is to pair your best players directly against their best players.

Intentionally slowing down trading apps with a bit of 'friction' can actually stop people from making dumb, biased mistakes.

Opening violence prevention centers stops women from being killed, but it also causes women to stop reporting crimes to the police.

Forcing banks to wait just four more months before taking a home actually helps people land higher-paying jobs.

Everyday 5G cell towers can be repurposed as a massive radar system capable of tracking drones hidden in urban noise.

Future wireless signals could be boosted by walls that physically shift and morph their shape to bounce waves toward your phone.

Your smartphone can identify mystery liquids just by vibrating them.

You can perform a million AI calculations at once using just an LCD screen and a patterned piece of plastic.

Researchers have turned a gas of 'giant' atoms into a radio receiver that can pick up signals without needing a traditional reference oscillator.

You can build a functioning neutrino detector in your kitchen using a microwave and simple grocery store ingredients.

The ultimate limit to AI growth may not be data or chips, but the literal boiling point of the Earth.

A new software package allows scientists to 'hear' what different materials sound like based on their atomic vibrations.

Researchers have designed a way to build 'sound lasers' that shoot synchronized beams of coherent vibrations instead of light.

A new 'quantum battery' design could store energy perfectly forever without any of the leaks or degradation found in normal batteries.

Astronomers have proposed a new cryptocurrency called 'GalaxyCoin' that pays researchers for discovering new galaxies.

Researchers have discovered how to use laser light to 'sculpt' microscopic plastic blobs into porcupines and pineapples.

Scientists successfully turned a single molecule's light on and off by moving just one atom inside it.

A massive physics simulation has 'proven' that the most successful way to survive the stock market is to follow the trend like water.

A new naming system gives every tiny patch of the night sky a unique, three-word address.

Scientists have created a 'severance' system that uses digital clones to read and discuss daily physics papers so humans don't have to.

Exposing graphene to a burst of deep-UV light makes it 100 times cleaner, instantly revealing 'hidden' states of matter.

A new engineered virus can deliver gene therapy to the brain 2,000 times more effectively than current methods.

Scientists adapted Wall Street financial risk models to predict exactly when tuberculosis patients are going 'biologically bankrupt.'

Common medications like statins and antidepressants can accidentally shield 'superbugs' from antibiotics.

Combining common nerve pain and blood pressure drugs doubles dementia risk—but only if you start them in a specific order.

Giving an AI a human-like voice makes women more likely to believe the sexist stereotypes the AI repeats.

To get people to take action on climate change, you have to make them feel positive and negative emotions at the same time.

AI will likely never fully automate most jobs because the cost of making AI near-perfect is exponentially higher than just keeping humans to fix its mistakes.

When towns team up to manage their water systems to save money, they actually end up with more leaky pipes over time.

Having exactly one stock analyst follow a company is more important for its price stability than having ten more join later.

The primary bottleneck for European community-scale green energy isn't a lack of funding or tech, but the legal absence of a specific 'aggregator' license.

Legalizing online sports betting actually lowers the interest rates that state governments pay on their debt.

TikTok videos that focus on community and lifestyle drive five times more retail sales than videos that actually try to sell products.

Taking a sick day triggers a chain reaction that causes your colleagues to also get sick.

The high cost of international money transfers isn't caused by slow technology or messaging systems like SWIFT, but by a 'settlement-capacity' problem where banks must keep billions of dollars sitting idle.

Paying artists for AI training isn't just about fairness; if platforms don't pay, the AI will eventually 'starve' from eating its own low-quality output.

A tiny match-fixing scandal involving only a few players can permanently depress stadium attendance for an entire sports league.

For crypto startups, choosing a funding structure that makes it harder for the founder to get paid is a reliable signal of high project quality.

Subtle shifts in the writing style of mandatory SEC filings can predict a company's future stock returns even if the financial numbers haven't changed.

Reducing paperwork and red tape at national borders creates as much wealth as building massive new physical highways.

Companies that build 'smart' products perform better if the head office leaves the AI development entirely to individual business units.

In emerging markets, the number of different people buying a stock is a better predictor of its success than how much money they actually spent.

The standard 'soap bubble' test used to find gas leaks in homes is unable to detect the majority of methane emissions.

Mass AI surveillance of digital communications makes it harder, not easier, to catch actual criminals.