If you use the free app ' Alfred Camera ', you can use your surplus smartphone as a security camera or pet surveillance camera. It seemed easy to use and convenient, so I actually checked the ...

It’s not necessary to run out and purchase a stand-alone security camera if you have an old phone or tablet. The app, Alfred, turns just about any old phone into a live-streaming web security ...

Alfred Nobel, the Swedish millionaire who originated ... Nobel wasn't the first to think of launching a camera on a rocket, but in 1896 he filed a patent for "an improved mode of obtaining ...