“Expanding hole” illusion tricks the brain into dilating the pupils

When you view the image above, does it look like black smear in the center is expanding? If it does, that means you’re like most people – and your brain may even think that you’re entering a tunnel, adjusting your eyes accordingly.Continue ReadingCateg… Continue reading “Expanding hole” illusion tricks the brain into dilating the pupils

Autonomous drones show promise for shooing birds away from crops

Birds regularly eat large quantities of crops, and often become accustomed to stationary devices designed to scare them away. That’s why scientists are now looking at using autonomous drones to do the job.Continue ReadingCategory: Drones, TechnologyTag… Continue reading Autonomous drones show promise for shooing birds away from crops

Cane Creek’s eeSilk Stem moves vertically to smooth out rough rides

Riding along rough roads on a gravel bike can make your hands and arms pretty sore, pretty fast. Cane Creek’s new eeSilk handlebar stem is designed to help, by pivoting up and down to absorb vibrations.Continue ReadingCategory: Bicycles, TransportTags:… Continue reading Cane Creek’s eeSilk Stem moves vertically to smooth out rough rides

Plans unveiled for Oceanus long-range autonomous marine research vessel

It would cost a lot of money to send a boatload of marine scientists across the Atlantic Ocean, all of them conducting research along the way. That’s where the Oceanus will come in, as plans call for it to make the trip and do the job without any crew … Continue reading Plans unveiled for Oceanus long-range autonomous marine research vessel

Coral reefs’ sound signatures could be used to assess their health

In an effort to keep the world’s coral reefs from disappearing forever, a number of reef restoration projects are currently underway … but how can scientists tell if any one of those projects is working? The answer may lie in listening to the reefs.Con… Continue reading Coral reefs’ sound signatures could be used to assess their health

Dissolving pacemaker links up with wearables to better control the heart

Last year, scientists at Northwestern University announced a transient pacemaker that dissolves when no longer needed. They’ve now improved the device, and incorporated it into a linked suite of wearable sensors.Continue ReadingCategory: Medical, Scien… Continue reading Dissolving pacemaker links up with wearables to better control the heart