Intel cuts electric cords with wireless power system

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Intel cuts electric cords with wireless power system - Yahoo! News

Intel on Thursday showed off a wireless electric power system that analysts say could revolutionize modern life by freeing devices from transformers and wall outlets.

Intel chief technology officer Justin Rattner demonstrated a Wireless Energy Resonant Link as he spoke at the California firm's annual developers forum in San Francisco.

Electricity was sent wirelessly to a lamp on stage, lighting a 60 watt bulb that uses more power than a typical laptop computer.

Most importantly, the electricity was transmitted without zapping anything or anyone that got between the sending and receiving units.

"The trick with wireless power is not can you do it; it's can you do it safely and efficiently," Intel researcher Josh Smith said in an online video explaining the breakthrough.

"It turns out the human body is not affected by magnetic fields; it is affected by elective fields. So what we are doing is transmitting energy using the magnetic field not the electric field."

Examples of potential applications include airports, offices or other buildings that could be rigged to supply power to laptops, mobile telephones or other devices toted into them.

The technology could also be built into plugged in computer components, such as monitors, to enable them to broadcast power to devices left on desks or carried into rooms, according to Smith.

"Initially it eliminates chargers and eventually it eliminates batteries all together," analyst Rob Enderle of Enderle Group said of Intel's wireless power system.

"That is potentially a world changing event. This is the closest we've had to something being commercially available in this class."

Previous wireless power systems consisted basically of firing lightning bolts from sending to receiving units.

Smith says Intel's wireless power system is still in an early stage of development and much research remains before it can be brought to market.

Rattner spoke of technological transformations he expects by the year 2050.

"You'd like to cut the last cord," Smith said.

"It's great that we have wireless email and wireless internet and stuff like that but at the end of the day it would be nice to have wireless recharge as well."

~LT
 
awesome .. but they havent mentioned about potential loss of power during transmission ... and the range

but still ... this opens up doors for endless possibilities and applications
 
apparently nikola tesla had built a system like this and with his vision we would have free electricity all over the world just by establishing 5 power towers in the world at specific places.... too bad no one took him seriously :-)
 
^ Tesla still holds the patent for wireless energy transfer.
Intel hasn't reinvented the wheel. Induction powered devices have been
in use for several years. Ever heard of those mosquito spy bots which are powered through EMI from mobile phones :P
(I am kidding)
Lets hope we get some microwave powered devices soon enough like those MIT phreaks were working on.
 
lavinachtani said:
.... too bad no one took him seriously :-)

That's because he could not do it efficiently, the losses were tremendous for what was obtained on the recieving end.

The more bigger controversy with Tesla was Edison's opposition to AC vs. his DC. Edison created the electric chair to scare ppl, to demonstrate that AC could kill, thereby hoping the switch to AC would not happen.

Instead, many ppl took Tesla seriously, the advantages in transmission loss alone made it the clear winner and the rest is history.
..:: Free Radical ::.. said:
^ Tesla still holds the patent for wireless energy transfer.

Patents time out after 18 yts btw ;)

Why you think we see so much generic, domestic made stuff appearing here in various areas.
 
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