Join CNET for live coverage of the keynote at Facebook's developer event at 10 a.m. PT. Our live blog will bring you news, updates, photos, and running commentary.
This time the one-day conference will be even more developer-focused, marking a departure from the last f8, held in 2011, where Facebook unveiled Timeline.
Versatile, sturdy, and built with high-quality optics, the Sigma APO 70-200mm F2.8 EX DG OS HSM offers a good value, although it's not exactly cheap.
At about 2 pounds, it's also relatively light for a fast zoom.
Samsung shows its serious side by introducing a pro staple lens: a fast intermediate telephoto.
In addition to a camera, Nikon shows off a couple of new accessories at Photokina 2014.
In addition to a lighter, faster and probably better version of its fast pro lens, Nikon also updated its 1.4x teleconverter.
As long as it stays at a sub-$1,000 price, the Sigma 18-35mm F1.8 DC HSM lens will be a great deal for photographers using APS-C dSLRs.
"Saturday Night Live" comedian Andy Samberg pokes fun of Facebook CEO Mark Zuckerberg at the company's annual F8 Developer Conference in San Francisco on Thursday.
The social network is reportedly aiming to hire an exec to handle its relations with Hollywood. And tomorrow's F8 event should offer some answers about Facebook's media plans.