Radiowaves

02.28.18
Researchers may have detected signals from the universe’s first stars
02.28.18 in

Researchers may have detected signals from the universe’s first stars

Evidence suggests they began to form 180 million years after the Big Bang.

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10.16.17
Astronomers just measured a whole lot more than gravitational waves
10.16.17 in

Astronomers just measured a whole lot more than gravitational waves

Researchers around the world are collecting troves of new data from this latest event.

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07.28.16
Wireless charging tech harvests your phone's wasted radio waves
07.28.16 in

Wireless charging tech harvests your phone's wasted radio waves

Radient Micro-Tech clams it can improve your battery life by 30 percent.

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10.27.13
Time Machines - Wireless wonder
10.27.13 in

Time Machines - Wireless wonder

Welcome to Time Machines, where we offer up a selection of mechanical oddities, milestone gadgets, a...

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08.15.13
University of Washington harnesses RF and TV waves for battery-free wireless devices (video)
08.15.13

University of Washington harnesses RF and TV waves for battery-free wireless devices (video)

The problem with power is that, eventually, it runs out. To help cope with this inevitability, sci...

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09.02.12
Stanford researchers make heart implant powered by radio waves, put batteries out of a job
09.02.12

Stanford researchers make heart implant powered by radio waves, put batteries out of a job

Batteries used to be the only way to power implantable gadgets, but additional surgeries are neede...

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08.03.12
Researchers use ambient WiFi radio waves to see through walls
08.03.12

Researchers use ambient WiFi radio waves to see through walls

Seeing through walls hasn't been a super hero-exclusive activity for a while now. According to Pop...

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06.15.11
Battery-less transmitters pave the way for wireless baby sensors
06.15.11

Battery-less transmitters pave the way for wireless baby sensors

The radio waves that saturate the air around us may, or may not, give us headaches and cancer, but w...

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