Tunneling snake robot takes cues from nature to keep its head in the sand

Robots are great at exploring land, sea, sky and space, but one environment that’s trickier for them to navigate is through the ground. Now, engineers at UC Santa Barbara (UCSB) and Georgia Tech have developed a snake-like robot that uses a range of me… Continue reading Tunneling snake robot takes cues from nature to keep its head in the sand

Energy-harvesting card treats 5G networks as wireless power grids

A team from Georgia Tech has just announced a world-first: a 3D-printed rectifying antenna the size of a playing card that can harvest electromagnetic energy from 5G signals and use it to power devices, turning 5G networks into wireless power grids.Con… Continue reading Energy-harvesting card treats 5G networks as wireless power grids

Collaborative tech lets drones work together to lift heavy loads

While aerial drones do show promise as a means of urban parcel delivery, their small size will limit them to carrying relatively light packages. An experimental new system, however, lets multiple drones team up to hoist heftier items.Continue ReadingCa… Continue reading Collaborative tech lets drones work together to lift heavy loads

The Modding, Restoration, and Demise of a $3M Analog Computer

How do you rapidly record the output from your three million dollar analog computer in the 1940s when the results are only available on analog meters? The team responsible for the Westinghouse 1947 AC Network Calculator at Georgia Tech was …read more

Continue reading The Modding, Restoration, and Demise of a $3M Analog Computer

Biannually-injected hydrogel could keep glaucoma at bay

Presently, glaucoma is treated via daily-administered eye drops, surgery, or implanted devices – none of which are guaranteed to be successful. In the future, however, it’s possible that a twice-yearly injection could do the trick.Continue ReadingCateg… Continue reading Biannually-injected hydrogel could keep glaucoma at bay

Slow-moving SlothBot begins life as a long-term environmental observer

A sloth-inspired robot has swung into action in Atlanta’s Botanical Garden, albeit at a very slow pace. The SlothBot built by engineers at Georgia Tech is designed to choose its movements wisely, operating in a highly energy-efficient manner to hang ar… Continue reading Slow-moving SlothBot begins life as a long-term environmental observer

“Supernova machine” recreates cosmic blasts in the lab

Supernovae are some of the most energetic events in the universe, and the resulting nebulas are a favorite for stargazers. To better understand the physics behind them, researchers at Georgia Tech have created a “supernova machine” in the lab.Continue … Continue reading “Supernova machine” recreates cosmic blasts in the lab

Spontaneously hollowing particles stabilize high-energy lithium batteries

An international team of scientists has found a material that could enable lithium ion batteries to hold far more energy without sacrificing battery lifetime. The team discovered antimony crystals spontaneously and reversibly hollow out during the char… Continue reading Spontaneously hollowing particles stabilize high-energy lithium batteries