The general-purpose zoom lens costs about $100 more than Canon's equivalent, but Sigma thinks its image quality means the lens is worth the extra money.
This 1080p projector has features normally found in pricier models, including horizontal/vertical lens shift and dual HDMI inputs.
If two dimensions just aren't enough, you and five friends can gather around this top-rated TV for 3D movie-night goodness.
Here are seven things we could see from Apple in the coming year, ranging from services to new, bigger iPads.
The Microsoft Surface Pro will start at $899 (£560) in the US when it arrives in the new year. Expect a hefty markup for the UK.
Microsoft's upcoming full Windows 8 Pro tablet will cost more than the Windows RT Surface, but maybe not as much as we first expected.
Nokia is preparing to unveil a special $899 bundle of its Lumia 800 Windows Phone handset in the U.S. next Tuesday, according to story on The Verge.
The company's new smartphone-controlled quadcopter, first announced in May, is finally flying into stores.
The software giant's latest video spot tries to spread some good cheer about its Surface Pro 3 tablet.
Now that TVs with 4K resolution have fallen to mainstream prices, you might be wondering whether it's worth the extra cash to invest in extra pixels over 1080p. Here's what you need to know.