It's hard to completely escape safety issues with lithium-ion batteries, in part due to the nature of the electrolytes that charge and release energy when ions shuttle between electrodes. They usually have to be made of easily combustible chemicals…
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Sentinel VDS is a completely automated shark-detection system. Using an autonomous, unmanned aerial system and sophisticated detection software, the system provides a safe haven for swimmers and surfers alike.
The post Shark spotter: Sentinel VDS drone makes beaches safer for surfers and swimmers appeared first on Digital Trends.
Scientists at Harvard University have developed the world’s first 3D-printed heart-on-a-chip device, which could allow experiments on human hearts without requiring testing on a living and breathing person.
The post Harvard’s 3D-printed heart on a chip hopes to make drug testing safer appeared first on Digital Trends.