In the 1890s, Nikola Tesla captured the imagination of the world with his invention of the Tesla coil, a device that could transmit electricity through the air, no wires required. More than 100 years ...

In this paper, the authors present the concept of transmitting power without using wires i.e. transmitting power as magnetic waves from one place to another is in order to reduce the transmission and ...

Battery life is one of the most vexing problems in mobile tech. Indeed, Smartphone users consistently rate battery life as their No. 1 gripe. Consumers want better batteries, not wearables. So Apple’s ...

The transmission of wireless energy was an idea born over 100 years ago by famed inventor Nikola Tesla. Although he was successful (albeit limited) in seeing his vision become a reality with the Tesla ...

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Short-range wireless power for portable devices came one step closer to production Tuesday with WiTricity's unveiling of an iPhone-targeted reference design for the group's resonant energy transfer ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. In the mobile age, we’re largely unfettered by wires, thanks in no ...

Solution for Difficult Retrofit Bryan Nicholas CML, of San Diego-based Door Systems Inc. needed to power the electric strike on a removable mullion. Years of real-world experience convinced the ...

A new type of linear position transducer combines inductive coupling with resonant circuit principles to resolve micron-level movements over a sensing range of several feet. Developed by Balluff Inc., ...