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A Pennsylvania based company, Powercast, came up with an impressive product to cut the wires on small to medium gadgets and let the recharge happen wireless. That is a pretty cool concept and the good thing about this is that they just didn’t come up with the concept but they’ve made that concept into a product and have successfully signed agreements with more than 100 companies including the electronics giant Philips.

Here is how it works…A transmitter plugs into the wall, and a dime-size receiver (the real innovation, costing about $5 to make) can be embedded into any low-voltage device. The receiver turns radio waves into DC electricity, recharging the device’s battery at a distance of up to 3 feet.

Read more about this cool stuff here.