Acoustic navigational tech gets scuba divers using GPS maps

April 16, 2024
Because GPS doesn't work underwater, divers usually can't track their real-time position on a digital map. The new Diver Navigation System (DNS) gets around that problem, however, using both floating and wearable acoustic transponders.

All-terrain exoskeleton turns your body into a superhuman e-hiker

April 16, 2024
This new recreational adventure exoskeleton welcomes anyone to high-level hiking, scrambling and climbing, upgrading your anatomy with an extra 900 W of leg power. It shoulders up to 83 lb of load, sprints at speeds over 16 mph and packs down small.

The surprising reason we blink so much more than we need to

April 16, 2024
Blinking keeps our eyes moist – but we actually blink way more often than we need to if that was the only reason. Scientists have now found that the involuntary action plays a bigger role than we thought, helping us process visual information.

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