You'll find a ton of features packed into BuddyGuard's disc-shaped DIY security device.
Pricing not available
The company's August lens offerings consist of a well-priced 200-500mm f5.6, second-generation 24-70mm f2.8 and midrange 24mm f1.8.
NASA unveils a video of "holiday lights on the sun" showing our closest star, clearly feeling festive, spitting out a powerful solar flare.
A built-in raincoat, plus enough room for a 17-inch laptop, makes the Targus Flare worth a look, if you don't mind looking like you're on your way back to the dorms.
A device now seeking funding on Kickstarter offers a better way to get help when you need it -- by sending a helium balloon 150 feet in the air.
NASA followed the biggest sunspot in many years as it roamed across the face of the sun, releasing solar flares along the way.
In the space of a week, the largest sunspot seen in 24 years has erupted in six massive flares, five of which were categorised X-class.
An X-class solar flare -- the biggest class of solar flare -- has erupted from the sun straight towards Earth, and geomagnetic storms are on the way.
August 24 and 25 saw a surge in solar activity, with NASA's Solar Dynamics Observatory capturing a series of stunning photos of three coronal mass ejections.
IRIS is NASA's newest toy for studying the sun. It just observed its first solar eruption, and it was a doozy.