Sitting in traffic triggers a blood pressure surge that lasts 24 hours

Inching forward bumper to bumper on a highway when you’re on the way to an appointment, or worse, the airport, is enough to spike anyone’s blood pressure (BP). But researchers have found that a BP surge occurs independent of external stressors, and it … Continue reading Sitting in traffic triggers a blood pressure surge that lasts 24 hours

“Semantic hearing” headphone tech keeps certain sounds from being blocked

Noise-cancelling headphones are great for blocking out the loud talkers and chaotic coffee shops of the world, but what if there are certain sounds that you want to hear? That’s where the experimental new “semantic hearing” system could soon come in.Co… Continue reading “Semantic hearing” headphone tech keeps certain sounds from being blocked

Tiny energy-harvesting MilliMobile robot has no need for batteries

There are numerous situations in which a robot doesn’t need to move quickly, but it does need to cover long distances without having to recharge its batteries. The minuscule energy-harvesting MilliMobile robot was designed for just such scenarios.Conti… Continue reading Tiny energy-harvesting MilliMobile robot has no need for batteries

Autonomous audio robot swarm can mute conversations in chaotic rooms

UW researchers say they can now mute different parts of a noisy room, or isolate one conversation in a chaotic environment, thanks to a swarm of small audio robots that auto-position themselves to pinpoint and follow multiple moving sound sources.Conti… Continue reading Autonomous audio robot swarm can mute conversations in chaotic rooms

Leaf-inspired origami “microfliers” change shape to change flight

If you’re trying to distribute environmental sensors over a wide area by dropping them from a drone, you definitely don’t want them all landing in the same place. In order to keep that from happening, University of Washington scientists have created ti… Continue reading Leaf-inspired origami “microfliers” change shape to change flight

Tooth enamel stem cells could patch up cavities with “living fillings”

It’s a frustrating fact that our bodies can’t regenerate damaged tooth enamel, but scientists at the University of Washington (UW) have now grown mini teeth in the lab that secrete enamel-producing proteins. This could be the first step towards “living… Continue reading Tooth enamel stem cells could patch up cavities with “living fillings”

Smartwatch app lets divers track one another underwater

Due to factors such as murky water and limited peripheral vision, it can be difficult for scuba divers to keep track of where their fellow divers are at all times. A newly developed smartwatch app, however, could soon make it much easier for them to do… Continue reading Smartwatch app lets divers track one another underwater

Mineral-building lozenge offers long-term fix for tooth sensitivity

There are few things worse than having to avoid eating your favorite ice cream because you don’t want to experience the pain caused by sensitive teeth. That may soon be a thing of the past, with researchers developing a novel way of rebuilding lost too… Continue reading Mineral-building lozenge offers long-term fix for tooth sensitivity

Strong, spirulina-based bioplastic breaks down in the compost

Rich in vitamins and minerals, spirulina is a type of blue-green algae commonly used as a dietary supplement that you may have mixed into a drink as a powder or taken in a tablet when you were on a health kick. Now, researchers have used it to create a… Continue reading Strong, spirulina-based bioplastic breaks down in the compost

App will turn a smartphone into an accurate thermometer

Since the advent of COVID-19, people have been more sensitive to checking for signs of fever. Now, researchers from the University of Washington have developed an app that turns a regular smartphone into an accurate, easy-to-use thermometer.Continue Re… Continue reading App will turn a smartphone into an accurate thermometer