Only one of the locks in this brainteaser is unlocked. The record time for finding it is nine seconds. Can you beat it?

Ryan is a tech/science writer, skeptic, lover of all things electronic, and Android fan. In his spare time he reads golden-age sci-fi and sleeps, but rarely at the same time. His wife tolerates him as ...

Google initiates an unlocked/broken lock icon system in Gmail in honor of Safer Internet Day, showing whether or not emails are encrypted or not. Gmail email has been encrypted for some time. Not all ...