Grocery stores add tech features to stay competitive

Like many grocery shoppers, Michele Ricketts dreads long checkout lines. But lately, she's been breezing by the cash register at her neighborhood Ralphs even with the usual crowds at the store.

Student's flashlight works by body heat, not batteries

(Phys.org) —Ann Makosinski from Victoria, British Columbia, has an LED flashlight powered by body heat. This inventor has a flashlight that glows when she holds it. The story gets more interesting, though. She is 15 years ...

Student-built innovations to help improve and save lives

Nanyang Technological University (NTU) students have developed new and practical life-saving innovations inspired from everyday problems, including improving the safety of cyclists on the roads and keeping the dengue menace ...

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