Science, Tech & Innovation News

Low blood sugars (as well as high) cause blindness in diabetics

May 08, 2025 | Paul McClure
High blood sugars have long been known to cause eye damage in diabetics. However, new research has found that low blood sugar may also contribute. The good news is that it also identified a way of preventing or treating the damage.

Exclusive: How this new American drone flies 4X longer than others

May 08, 2025 | Loz Blain
SiFly says its drones fly 4X longer, 10X farther, 10X quieter and carry 5X more payload than the competition, while manufacturing in the USA at China-competitive prices. And they don't need parachutes. We asked how... Here's the secret sauce!

Swimming robot conjures its inner canine to perfect the art of dog-paddling

May 08, 2025 | Ben Coxworth
Quadruped "robot dogs" may move quite a bit like their canine counterparts on land, but they're not nearly as good at swimming (although some can walk underwater). Such is not the case with a new mini-dog-bot, however, which is an expert at doing the dog-paddle.

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