Engineering

Scientists design new spacecraft propulsion system to reach infinity and beyond

Scientists from The Australian National University (ANU) have designed a new type of spacecraft propulsion system as part of an ambitious international project that...

How to thermally cloak an object

Researchers report way of making objects invisible to thermal measurements. Can you feel the heat? To a thermal camera, which measures infrared radiation, the heat we...

This new diabetes test uses sweat, not blood to check blood sugar

Monitoring blood sugar to make sure it remains in the target range is the cornerstone of diabetes management, but the pain and inconvenience of...

Researchers create first programmable fiber with digital capabilities

MIT researchers have created the first fiber with digital capabilities, able to sense, store, analyze, and infer activity after being sewn into a shirt. Professor...

Crushed glass could save our sand

Crushed wine bottles and other recycled glass could replace sand in vital tunneling supports, cutting construction costs and improving the sustainability of sand mining. University...

New ‘Swiss Army knife’ cleans up water pollution

Phosphate pollution in rivers, lakes and other waterways has reached dangerous levels, causing algae blooms that starve fish and aquatic plants of oxygen. Meanwhile, farmers...

Scientists find way to create real-life images that move in the air

Brigham Young University's holography research group has figured out how to create "lightsabers" -- green for Yoda and red for Darth Vader -- with...

Scientists are one step closer to completely transparent solar cells

Developing new ultrathin metal electrodes has allowed researchers to create semitransparent perovskite solar cells that are highly efficient and can be coupled with traditional...

Scientists find new ‘gold standard’ compound for generating electricity from heat

The transverse thermoelectric generator could produce enough electricity from car exhaust to propel a vehicle forward. Thermoelectric power generators that make electrical power from waste...

This hiking gear fabric could keep wearable devices cool

A type of fabric typically used for hiking gear could potentially lead to wearable electronics that successfully cool both the device and the wearer’s...