Different situations cause a wearable device to blast a puff of fragrance.
We're getting closer to making 'wet' brains as well as making computers smarter.
A company is planning to offer weather forecasts via a system of small satellites that will watch as GPS spacecraft pass through Earth's orbital horizon.
An aerial drone hobbyist builds a functional scale-model Star Wars spaceship.
Sometimes it's not the patents but the money and technical know-how that are the biggest obstacle to expanding the commercialization of electric vehicles.
Law enforcement officials are taking advantage of new tools of computer science, machine learning and big data to figure out where criminals may strike next.
Sixty-eight degrees below zero? Ice and snow? Bring it. Here's how tech helps us handle deep chill.
Engineering methods to cool the climate could rescue humanity from its inability to control greenhouse emissions. That is, if it doesn't make the situation worse.
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