TECH NOW: 5 steps to keep teens safe on Facebook USA TODAY I sat down recently with Facebook's Manager of Privacy and Safety, Nicky Jackson-Colaco, to get some insider advice — one busy mom to another — about just how safe Facebook really is for teen – and what guidelines she puts in place herself. 1. FOLLOW ... and more »

Lenovo Wants to Enter US Smartphone Market Fox Business Despite being a latecomer in the handset market, Lenovo is already the second-largest smartphone vendor in China, closely following market leader Samsung Electronics Co. Lenovo's smartphone market share in China jumped to 11% last year from 4.1% in ...

The makers of the popular Wood Camera app are out with a new iPhone camera app called Viewmatic. It lets you apply vintage viewfinder overlays to your photos, among various s and effects. The app costs 99 cents, which provides 10 viewfinder overlays and 10 s, which Viewmatic calls lenses. You can double down on the number of viewfinders and lenses at your disposal via in-app purchases. (Credit: Screenshot by Matt Elliott/CNET) Oddly, for an app that mimics viewfinders, Viewmatic does not...

Secret 'Twitter garden' reveals itself when you tweet CNET Familiar plants greet onlookers, but when they tweet using a specific hashtag, electronic paneled screens dividing the plot into two distinct areas shift to reveal an area containing more exotic foliage. Who needs fertilizer when you've got Twitter ...