Meanwhile, 802.11g is as fast as 802.11a but uses the same 2.4-GHz frequency range as current Wi-Fi.

FORBES: The Near Future Of Wi-Fi

Power electronics modify the voltage, current or frequency of electricity in applications as diverse as solid-state lighting, intelligent motors and electric vehicles.

FORBES: Google, Soros Gamble on Power Electronics Pioneer

ABB's best trick is its ability to take electric current of any voltage and frequency, chop it up into tiny bits and reassemble it into the form needed.

FORBES: Companies, People, Ideas

In the DOJ's opinion, an incumbent carrier would need to demonstrate both compelling evidence of capacity constraints and an efficient use of its current licenses in order to gain additional lower frequency spectrum.

ENGADGET

Microvision's current pico projection engine uses red and blue laser diodes and a frequency-doubled "synthetic" green laser to create a full color image.

ENGADGET: Microvision integrates direct green laser into pico projector prototype, completes RGB achievement

The issue becomes just the latest in a long list of issues the SEC is examining regarding the current U.S. market structure, right up there with high frequency trading, dark pools, flash trading, market access, and trade tracking and reporting.

FORBES: SEC Takes Aim at Wild Market Swings

Although they have not been found to cause any harm, the cables on conventional pylons, which transmit a three-phase alternating current, generate a strong electric field and a continuous buzz of low-frequency radio waves.

ECONOMIST: Monitor

When Gilani and I sat down a few weeks ago to discuss the current state of the markets, it was an interesting back and forth about the inroads of high frequency trading and algorithms.

FORBES: Regulators And Traders Fail To Keep Pace In High Frequency Markets