John Bedini’s Cigar Box-sized Tesla Switch – How To Build It

John Bedini was invited to speak at the Tesla Centennial Symposium in Colorado Springs, CO, on August, 11, 1984, The symposium honored the 100th...

PoWiFi Powers Devices Wirelessly, Eliminates Batteries

PoWiFi is a system that allows simultaneous wireless transfer of power and data to electronic devices using existing WiFi infrastructure, giving a glimpse of...

Tesla's Wireless Power Transmission Reinvented by Witricity

Eric Giler, chief executive of US firm Witricitywireless, talks about a new system that can deliver power to devices without the need for wires. The new system exploits simple physics principles and can be used to charge a range of electronic devices over several meters.

The Tesla Oscillator (aka Earthquake Machine)

Nikola Tesla is primarily thought of as an electrical genius, but he also was responsible for a number of mechanical devices. One of the...

Starbucks to Install Wireless Charging for Your Gadgets, Only Not Sure Which Ones

A great technology is coming to you via Starbucks. Yes, you heard it right, the guys that supply the ever-so-needed dose of caffeine to billions...
Russian Physicists Say Rebuilding Nikola Tesla's Wireless Power Transmission Tower Will Work

“We’ll Prove Nikola Tesla Was Right,” Say Two Russian Physicists

In 1901, Nikola Tesla began construction of what came to be known as the Wardenclyffe Tower, which was supposed to be used for worldwide...

A few things about the Tesla Coil

To investigate the electrical realm of high-frequency and high-voltage, Tesla invented an apparatus that pushed the limits of electrical understanding. None of the circuit's...