Electronics
Scientists Finally Invent Heat-Controlling Circuitry That Keeps Electronics Cool
A new thermal transistor can control heat as precisely as an electrical transistor can control electricity
Electronics1808 articles archived since 1845
Behavior
Technology Is Secretly Stealing Your Time. Here’s How to Get It Back
Technology is supposed to save us time, right? Turns out, it’s stealing some of our most precious time, but it’s not too late to get it back
Electronics
Buying Used Tech This Holiday Season Can Avert Human Rights Abuses
Here’s how to buy ethical tech and keep conflict minerals in the ground
Electronics
This Efficiency-Obsessed Psychologist (and Mother of 11) Revolutionized Kitchen Design
Lillian Gilbreth pioneered time and motion efficiency in workplaces and revolutionized kitchen design
Mathematics
Candy Crush Is Complicated—Even from a Mathematical Point of View
Don’t be annoyed if you fail at a certain level of the popular game Candy Crush Saga; computers also have their problems with it
Electronics
Do Blue-Light Glasses Help with Eyestrain?
An analysis of previous trials suggests blue-light-filtering lenses may not reduce eyestrain or sleep problems
Electronics
Introducing Scientific American’s New Today in Science Newsletter
Sign up for a daily dose of discovery and awe
Electronics
To Reignite the U.S. Chip Industry, Invite More Chefs into the Kitchen
A “more is merrier” approach to computer chip making would create the vibrant and fast breakthroughs that America needs to succeed
Biotech
Virtual Reality System Lets You Stop and Smell the Roses
A wireless device worn on the face or lip can produce fragrances such as lavender and green tea in a virtual world
Electronics
Could Grinding Up Lithium Batteries Help Recycle Them?
Researchers recovered lithium from batteries on a small scale by using mechanical force
Computing
New Exascale Supercomputer Can Do a Quintillion Calculations a Second
New “exascale” supercomputers will bring breakthroughs in science. But the technology also exists to study nuclear weapons
Engineering
This Sticker Looks Inside the Body
A new stick-on ultrasound patch can record the activity of hearts, lungs and other organs for 48 hours at a time
Electronics
Should Machines Replace Mathematicians?
A “replication crisis” in mathematics raises questions about the purpose of knowledge
Biotech
Electronic Skin Lets Humans Feel What Robots Do—And Vice Versa
An integration of soft materials, sensors and flexible electronics is bringing robotic “skin” closer than ever to reality
Materials Science
New ‘Ionogels’ Are Tough, Stretchable and Easy to Make
They could find use as protective material, 3-D printer “ink” or longer-lasting batteries
Electronics
Holographic Camera Instantly Peeks around Obstacles
New imaging tech could probe beyond corners, inside the body, and more
Electronics
New Charging Technique Puts Crumbling Batteries Back Together
The method could extend the lifetime of lithium-metal batteries by 30 percent, a new study suggests
Policy
The Right to Repair Should be Protected by Law
The U.S. Congress needs to uphold the freedom to repair electronic devices
Electronics
5G Devices Are about to Change Your Life
It will make 4G phones seem positively quaint
Public Health
New Sensor Tells You How Well Your Mask Is Working
FaceBit tracks a face covering’s fit and wear time, as well as its wearer’s vital signs
