F-22 Raptor stealth fighter jet pilots are getting a new high-tech helmet that will make them even deadlier in the skies. Starting with the Hawaii Air National Guard, F-22 Raptor pilots will now ...

and soon fans will be able to do the same with the new Marvel Legends Series Doctor Doom Premium Helmet. The wearable collectible is available to preorder for $100 at Amazon and Best Buy.

While scientists previously thought this component, called an anion exchange membrane (AEM), required high levels of free-flowing water, which can weaken the structure of the membranes over time. The ...