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Verizon reveals first 4G wireless tablets, phones (Update)

(AP) -- This year, the big national wireless carriers will be racing to stake their claims in the new frontier of service: ultra-fast data access - for smart phones and laptops as well as for gadgets like tablets.

Using Jenga to explain lithium-ion batteries

Tower block games such as Jenga can be used to explain to schoolchildren how lithium-ion batteries work, meeting an educational need to better understand a power source that has become vital to everyday life.

Silicon chip enables mass-manufacture of quantum technologies

(Phys.org)—Scientists from the University of Bristol's Centre for Quantum Photonics have developed a silicon chip that will pave the way to the mass-manufacture of miniature quantum chips. The announcement was made at the ...

South Korea pulls plug on child monitoring app

The most widely used child surveillance app in South Korea is being quietly pulled from the market after security specialists raised serious concerns about the program's safety.

I-maginary Phone: iPhone as a hand phone? (w/ video)

(PhysOrg.com) -- Once you have had your smart phone for a while using your touch screen becomes a bit of second nature. You begin to know where you icons are and how to do things without looking down at the screen. What if ...

Verizon says Droid smart phone goes on sale Nov. 6

(AP) -- Verizon Wireless' answer to the iPhone - the Droid - will go on sale for $200 next week as the company taps into the growing appetite for smart phones that go far beyond making calls.

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