Practical Magic

Equipping bus routes with wireless charging infrastructure is 20% cheaper over the long run than traditional plug-in charging.

U.S. trade barriers designed to protect the domestic solar industry actually caused Chinese firms to massively increase their foreign investment and expansion.

Hiring multiple competing audit firms to oversee different parts of the same organization results in higher quality audits and lower fees.

When local governments are pressured to hit tax revenue targets, industrial pollution in their region significantly increases.

Taking low-dose aspirin occasionally for heart health is actually riskier than taking no aspirin at all.

Stripping unions of their power to collect mandatory fees had almost no impact on how much workers actually earn.

Researchers have built computer chips that can run 'backward' to solve math problems that are normally impossible for modern hardware.

Researchers can now predict the exact moment an AI agent will go 'rogue' and leak data before it actually happens.

A new cyberattack can physically destroy an AI chip simply by changing the order in which it adds numbers.

Sanctioned crypto users are evading asset freezes by 'bribing' the computers that process blockchain transactions.

A new computer chip uses the quantum flipping of individual electron spins to solve physics problems that are too 'random' for standard processors.

A new 'smart skin' for rooms can bend radar waves to see heartbeats and movements hidden in shadows or around corners.

Scientists have developed a way to control swarms of microscopic nanorobots inside the body without needing to talk to them individually.

A massive study of AI-generated code reveals that 15% of all AI suggestions contain bugs or security flaws that developers simply leave in the software.

Researchers have developed a way to turn an entire room into a wireless charger that powers tiny, battery-free gadgets anywhere in the space.

Scientists have trained an AI 'agent' to take control of individual atoms, teaching them to sense magnetic fields with a precision that humans can't design.

AI has 'learned' the fundamental rules of how plasma particles collide, discovering patterns that have eluded human physicists for nearly a century.

Scientists have successfully built a computer circuit that processes data using high-speed sound waves instead of electricity.

A new mathematical tool can predict when a complex system is about to fail by looking only at the 'shape' of its data.

Fundamental material properties like density and stiffness can be created 'out of thin air' just by vibrating the boundaries between layers of matter.

A legendary unsolved math problem from the famous Paul Erdős has been solved using a workflow where ChatGPT proposed the strategy and a computer-logic assistant verified the final proof.

Spacecraft traveling to other stars can be kept on course using nothing but the pressure of the laser beam pushing them.

Scientists can now 3D print flat objects that automatically crawl, fold, or expand into new shapes without any motors or electronics.

A flat sheet of paper with simple cuts can generate flight-like lift even when held perpendicular to the wind.

Scientists can now make perfect prescription glasses with zero waste by letting liquid plastic shape itself using surface tension.

Researchers are creating vivid, permanent colors by carving nanoscopic 'voids' into silicon instead of using pigments or ink.

Scientists have designed a 'graviton transducer' that could turn invisible gravity waves into detectable flashes of light.

A high-energy particle beam can be made to focus itself simply by 'bouncing' its own magnetic field off a stack of metal foils.

Adding randomly selected 'independent' citizens to a government can make it more efficient than one run entirely by political parties.

Engineers are silencing high-pressure hydrogen engines using 'acoustic black holes' that trap and swallow sound waves.

Cracking modern internet encryption may require 100 times fewer quantum qubits than previously thought.

Common laboratory freezing techniques selectively 'erase' specific types of genetic information, potentially biasing years of biological research.

Scientists have developed a way to grow entire sheets of replacement skin using only a few hairs from a patient's head.

Growing a natural beard makes you just as difficult for others to recognize as wearing a surgical mask.

When people lose access to specialized mental health AI, they are twice as likely to use a generic chatbot like ChatGPT than to seek help from a human professional.

Dropping out of an apprenticeship only hurts your career if you are from a poor family.

Refugees find jobs faster when living in private homes than in government housing.

To stop a whole class from cheating with AI, a teacher only needs to randomly audit 2 to 4 students.

Standard HIV antibody tests for toddlers have a 3.3% misdiagnosis rate because maternal antibodies persist six months longer than medical guidelines assume.

AI tools designed to help nature enthusiasts identify birds and plants are accidentally flooding scientific databases with 'fake' rare species sightings.

The long-term, rigid contracts used to fund green energy projects have become the primary obstacle to actually sharing and using that clean electricity.

Giving ride-hailing platforms better algorithms to predict driver availability actually makes the service less reliable for passengers.

Complex mathematical models used by professional option traders are consistently outperformed by a simple average of the last 21 days' prices.

Private colleges in California spent over 20 years using a state agency to seize citizens' tax refunds to pay off small-dollar school debts without any legal authorization.

Ethical certifications like 'Fair Trade' or 'Organic' act as a hidden trap that can prevent startups from growing or innovating.

Stock market trading costs for regular people significantly decrease when professional financial analysts go on summer vacation.

Bosses who deliberately choose to ignore their employees' misconduct end up with more cooperative and successful teams than those who monitor closely.

A specialized class of 'stealth' law firms helps corporations hide mergers from antitrust regulators by gaming reporting thresholds.

Social acceptance of same-sex couples is a primary driver of high-skilled 'brain drain' between cities.

Upgrading your home's energy efficiency makes your neighbors use less energy for over a decade, but only if the upgrade is visible.