As it broadens its network of data partners, Facebook is creating an increasingly detailed composite of their behavior, from what products they're buying at the drugstore to sexual preferences and predicting what big purchases they may be contemplating.

WSJ: Buy Signal: Facebook Widens Data Targeting

"Beamforming is the next big thing in WiFi signal technology, and NETGEAR is proud to bring it to you on our market-leading 802.11ac wireless products. 802.11ac is the wireless standard you need to support the increasingly heavy demands on your network for voice, video and data, " said Sandeep Harpalani , NETGEAR director of product marketing for retail networking products.

ENGADGET: Netgear 802.11ac update adds beamforming, delivers up to 60 percent faster WiFi