Surface acoustic wave (SAW) filters already fill our mobile devices, but a new breakthrough finds a way to make them smaller, potentially leading to even more compact devices.
Create a focused speaker so your music targets only the listener. That demodulates at 40 kilohertz, with an H-bridge and ...
Abstract: In this letter, we presents a modified multifrequency phase synthesis approach to design the wideband transmit-reflectarray (TRA) with tilted beams considering the beam squint effect. Unlike ...
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‘Earthquake on a chip’ uses phonon lasers to supercharge mobile efficiency
Engineers have turned the physics of earthquakes into a tool for shrinking and supercharging the chips inside phones and ...
Abstract: The massive-antenna wideband millimeter wave (mmWave)/terahertz (THz) systems inevitably suffer from a severe beam split effect due to the non-negligible signal propagation delays, which ...
The channel’s latest video demonstrates a gun that shoots a narrow beam of soundwaves, along with its most striking property: ...
Israel has just deployed a real laser weapon to shoot down rockets and drones. Iron Beam fires at the speed of light and costs just a few dollars per shot — changing the future of air defense forever.
Add Yahoo as a preferred source to see more of our stories on Google. The Iron Beam laser system is now being fielded by Israel. (Israel Ministry of Defense) JERUSALEM – Israel has officially ...
On Monday, President Isaac Herzog visited Rafael Advanced Defense Systems in northern Israel. President Herzog was accompanied by the Chairman of Rafael, Dr. Yuval Steinitz, and the CEO of Rafael, ...
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