Tech
- Computing
This printer makes ‘visual’ aids for people with sight problems
A physicist’s vision loss was the inspiration to develop new printers. They create touch-to-read maps, charts and graphs. Some can even talk to blind users.
- Computing
New apps match donated items with people in need
Two 2018 Broadcom MASTERS finalists developed apps to help match donors’ aid of food or disaster relief with the people who need these.
By Sid Perkins - Tech
Prepping for drone exploration of Mars
Twelve-year-old James Fagan, a budding engineer from Riverside, Calif., has built a wind tunnel. He uses it to test scale models of drones and other vehicles under Mars-like conditions.
By Sid Perkins - Physics
Scientists vote to fix the world’s weight-loss problem
Scientists will soon vote to change the definition of the kilogram. The event shows how much we depend on a tiny metal cylinder locked in an underground vault in France.
- Tech
Super-water-repellent surfaces can generate energy
Scientists knew they could get power by running salt water over an electrically charged surface. But making that surface super-water-repellent boosts that energy production, new data show.
By Ilima Loomis - Tech
Solar panels and more garner big prizes for middle-school researchers
A motorized system for solar panels garnered Georgia Hutchinson, 13, of Woodside, Calif., the top $25,000 prize at the Broadcom MASTERS teen science competition.
By Sid Perkins - Tech
Soft robots get their power from the skin they’re in
A flexible electronic “skin” embedded with air pouches or coils can wrap around inanimate objects, turning them into handy robots.
- Physics
The perfect spaghetti snap starts with a twist
A spaghetti-snapping machine helped scientists find the secret to cleanly breaking pasta in half: First, give it a twist.
- Tech
Scientists enlist computers to hunt down fake news
Who can you trust? What can you believe? Scrolling through a news feed can make it hard to decide what’s real from what’s not. Computers, however, tend to do better.
- Computing
Computers can now make fool-the-eye fake videos
Hackers can now use computers to move facial expressions (and more) from someone in one video to a person in another. The results look totally real, ushering in a whole new type of fakery.
- Tech
Tarzan the robot was actually inspired by a sloth
‘Tarzan’ the robot saves energy by swinging. Someday, it could help with farm work by moving along wires strung across fields of crops.
By Ilima Loomis - Computing
What powers these electronics? We do!
Active people may end up becoming the 'fuel' for their electronics. Engineers are developing ways to harness the body’s motions to power the many devicess on which we now depend.