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An engine powered by frozen carbon dioxide holds the potential to use the natural resources found on Mars to supply the on-going energy requirements of future long-term missions or attempts at colonization of the planet.

Previous studies of the effects of aging on the brain suggested that neuronal activity reduces as people get older, but new research indicates that the difference may actually be vascular. In other words, brain function changes little, but blood vessels in the brain change a lot.

Inventor Miguel Valenzuela has a dream. A dream in which any man, woman, or child can print pancakes in whatever two-dimensional shape they choose. He's now turned to Kickstarter in a bid to try and turn that dream into reality.

This year's North American Handmade Bicycle Show was held in Louisville, Kentucky – a city known for its namesake Louisville Slugger baseball bat. Bicycle builder Chris Connor decided to commemorate the event, by building a one-off wooden bike made from Slugger baseball bat billets.

While the new MacBook may have been the freshest news out of Apple's "Spring Forward" event today, the main focus was, as expected, on the Apple Watch. The company broke down more details on pricing and release.

iPhone vs. Galaxy have historically required you to choose between premium builds and big screens. But that's all changed, with the Samsung Galaxy S6, Galaxy S6 edge and iPhone 6. Join Gizmag, as we compare their features and specs.

Computer scientists from Germany's Saarland University who have developed a technology called PrintScreen which allows anyone to print custom DIY displays using basic screen printing or even off-the-shelf inkjet equipment.

Boeing has announced that the first satellite with all-electric propulsion is now fully operational. Launched last March, the ABS-3A satellite was formally handed over to its owner, telecommunications company ABS, on August 31.

After almost 40 years in storage, an unusual fiberglass-bodied, custom Aston Martin has surfaced. One of only three ever made, this rare vehicle is heading to auction later this year.

To show off the potential for its Curie module, Intel teamed up with architectural sportswear designer Chromat to produce two "responsive garments" – a bra and a dress – which change shape is response to the wearer's body temperature, adrenaline or stress levels.

Listening to music via headphones can isolate the listener from the rest of the world. The new Batband bone conduction headphones, however, allow users to to still hear what is going on around them. Audio is transmitted through the bones of the skull, while the ears remain uncovered.

The Cedar Point theme park in Sandusky, Ohio, has announced a new ride that it says will claim 10 world records. Valravn will apparently be "the world's tallest, fastest and longest dive coaster." It will be 223 ft (68 m) tall, hit speeds of 75 mph (121 km/h) and be 3,415 ft (1,041 m) long.