Time reversal findings may open doors to the future

(Phys.org)—Imagine a cell phone charger that recharges your phone remotely without even knowing where it is; a device that targets and destroys tumors, wherever they are in the body; or a security field that can disable ...

Rare earth metals: Will we have enough?

Life in the 21st century wouldn't be the same without rare earth metals. Cell phones, iPads, laptops, televisions, hybrid cars, wind turbines, solar cells and many more products depend on rare earth metals to function. Will ...

Holiday customers will be tracked by their phones

(PhysOrg.com) -- Black Friday shoppers in California and Virginia might learn their phones are being tracked as they move along the mall. That's the plan at the Promenade Temecula in southern California and Short Pump Town ...

Nokia introduces 5230 touch phone

The latest addition in the Nokia touch phone portfolio, the Nokia 5230, is designed for those who lead an active life and use their mobile phone as their primary instrument for music, photos and videos, as well as sharing ...

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