Director James Cameron unveiled 16 minutes of his forthcoming 3-D sci-fi movie Avatar.
Thanks to spotty Wi-Fi coverage, we'd go a short distance, talking naturally, then halt as the robot lost signal, or veered off.
The Fidelio Wireless Hi-Fi speakers range has been built with professional grade Hi-Fi drivers, Class-D digital amplifiers, gold plated connectors and lossless audio support so you can hear every detail in pristine quality.
ENGADGET: Philips showcases its 2013 Fidelio audio lineup at CES, we go eyes-on
It wasn't until we'd disabled automatic photo uploading to Eye-Fi View, the company's cloud service, that speeds began to pick up.
While there's more experiments and development to go before we ever see a tractor beam at the hospital, the achievement brings us one step closer to the sci-fi future we were always told we'd get, right alongside the personal communicators and jetpacks.
ENGADGET: Researchers build a working tractor beam, on a very small scale
There were 27 3-D films released in 1953, mostly horror or sci-fi.
Krishna Kurapati, founder and chief technology officer of Sipera Systems , demonstrated vulnerabilities of several Wi-Fi devices at Wednesday's presentations, crashing a Blackberry and a D-Link phone onstage by hacking their wireless Internet connections.
The top five features respondents said they'd like to see in a watch were e-mail and texting, phone calls, GPS, Wi-Fi and weather updates.
Once in a while we'd come across some cool DIY projects inspired by Doctor Who, the world's longest-running sci-fi TV show, but nothing beats this little TARDIS that would actually make you gasp out the classic line: "It's bigger on the inside!"
ENGADGET: Mini TARDIS really is bigger on the inside, thanks to augmented reality (video)
According to an unscientific survey of users by mobile deals site BuyVia, the top five features respondents said they'd like to see in a smartwatch were e-mail and texting, phone calls, GPS, Wi-Fi and weather updates -- the same features people now rely on in their smartphones.
CNN: Smartwatches have a history of failure, but there's hope
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