The Hyperloop One project aims to build a futuristic transit system based on the original vision of billionaire entrepreneur Elon Musk.
Pokémon Go may be popular, but ask people about other augmented reality applications and most draw a blank.
Methods for preserving food by cooling have been around for thousands of years, but the modern refrigerator is a recent invention.
The Department of Defense is soliciting proposals for training rounds that won't pollute.
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