Solar dish reactor produces hydrogen and captures waste products

Engineers at EPFL have built and tested a solar reactor that can generate hydrogen gas from sunlight and water. The system is not only highly efficient at producing hydrogen, it also captures the “waste” products of oxygen and heat to put them to use t… Continue reading Solar dish reactor produces hydrogen and captures waste products

Smart hockey helmet assesses players’ knocks to the noggin

While all team sports can be rough, hockey poses a particularly high risk of brain injuries. A new high-tech helmet is designed to warn of such injuries, by detecting and reporting on knocks to its wearer’s head.Continue ReadingCategory: Health & W… Continue reading Smart hockey helmet assesses players’ knocks to the noggin

Clothing with interwoven “fiber pumps” could warm or cool wearers

While there are already garments which cool or warm their wearer via circulating liquids, those garments tend to be equipped with cumbersome, noisy pumps. An experimental new system, on the other hand, uses interwoven tubular fibers as pumps.Continue R… Continue reading Clothing with interwoven “fiber pumps” could warm or cool wearers

Robotic beehive provides vital life support to chilly honeybees

While honeybees are famously difficult to study, altering natural behaviors if any outside influences are sensed, they’re also incredibly susceptible to colony collapse due to the cold. If hive temperatures drop below 50 °F (10 °C), the bees cease buzz… Continue reading Robotic beehive provides vital life support to chilly honeybees

3D-printed “smart” insoles designed for on-the-go pressure mapping

Whether you’re an athlete or someone experiencing foot pain, it’s important to eliminate high-pressure areas in the soles of your shoes. An experimental insole could help, by showing where such areas are located during a variety of activities.Continue … Continue reading 3D-printed “smart” insoles designed for on-the-go pressure mapping

Bacteria used to create bone-like 3D-printed composite material

Calcium carbonate is an impressive material, in that it combines strength, light weight and porosity. Scientists have devised a new bacteria-based method of 3D-printing the substance, for use in applications such as bone repair and coral reef restorati… Continue reading Bacteria used to create bone-like 3D-printed composite material

Autonomous P-Flap ornithopter uses a claw to perch like a bird

Flapping-wing ornithopter drones may potentially be more agile and energy-efficient than their fixed-wing counterparts, but most of them still can’t loiter in one spot. A new model addresses that limitation by using a claw mechanism to temporarily perc… Continue reading Autonomous P-Flap ornithopter uses a claw to perch like a bird

Scientists identify neurons that help paralyzed patients walk again

Electrical stimulation of the spine can help paralyzed people walk again, with promising results shown in clinical trials. Now, scientists have identified the specific neurons being stimulated, and found that patients can still walk even after the elec… Continue reading Scientists identify neurons that help paralyzed patients walk again