NEW TECHNOLOGY & SCIENCE NEWS

If scuba divers use inflatable BCDs (buoyancy control devices), why don't underwater robots? Well, an experimental new one does, and the technology is said to be much more energy-efficient than traditional methods of moving up and down in the water.

Puerto Rico's Lift Foils likens its new Blowfish add-on accessory to a set of inflatable training wheels for eFoil beginners, making launches easier as well as providing a more versatile platform for seasoned flyers.

Harvard and Google Research have mapped thousands of cells and millions of synapses in a poppy seed-sized sample of tissue. The result is a set of truly stunning images and marks a major step towards understanding of the biggest challenges in science.

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There's already a link between salt intake and stomach cancer in Asian populations. Now, a broader study has confirmed those earlier findings: Always adding salt to food at the table significantly increases cancer risk, no matter where you're from.

It was set to be the world's first flight test for an aerospike rocket engine, but the MIRA I prototype crashed on takeoff before the most innovative part of its propulsion system could fire. Undeterred, Polaris is building two bigger prototypes.

Mayman Aerospace has unwrapped its new family of jet-powered, High-Speed Vertical Take-Off and Landing (HS VTOL) AI-equipped drones that can deliver everything from medical supplies to Hellfire missiles at 500 mph (800 km/h) in a compact airframe.

If a soft-bodied robot uses rigid actuators to move its body, then it isn't really soft now, is it? An experimental new caterpillar-inspired bot gets around that conundrum by using soft, collapsible origami segments to squirm and steer its way into our hearts.

A fresh cup of coffee in the morning can be vital for facing the day ahead, but what if you had to wait a day to get your caffeine hit? That's on the menu if you like your Joe brewed cold, but researchers have used ultrasound to cold brew in minutes.

There are so many ways to say hello. People wave, bow, shake hands, hug, kiss, fist bump, say “hi” or any combo. But there’s one greeting from nature that we sure hope doesn’t catch on, as a new study finds that elephants often greet chums with a dump.