Game-changing nanostrings vibrate longer than any solid-state material

“Imagine a swing that, once pushed, keeps swinging for almost 100 years because it loses almost no energy through the ropes.” So says a Delft University of Technology researcher who has helped his team accomplish a parallel feat at the nanoscale.Contin… Continue reading Game-changing nanostrings vibrate longer than any solid-state material→

VRoxy system pushes telepresence beyond just looking and talking

When it comes right down to it, most telepresence robots are essentially just remote-control tablets that can be steered around a room. The VRoxy system is different in that its robot replicates the user’s movements, plus it auto-pilots itself to diffe… Continue reading VRoxy system pushes telepresence beyond just looking and talking→

“Zombie shrimp”: How parasites hack host genes to do their bidding

The animal kingdom is home to all kinds of stories – adventures, romance, tragedy, and as it turns out, even horror stories. Scientists at Brown University have now uncovered a creepy new zombie story involving worms that propagate by hack their shrimp… Continue reading “Zombie shrimp”: How parasites hack host genes to do their bidding→

Scientists copy krill to develop swarms of aquatic robots

While most of us may just think of krill as baleen whale food, the tiny crustaceans are also very adept swimmers … enough so that scientists have now developed a krill-inspired robotic platform in hopes of one day creating swarms of ocean-exploring swi… Continue reading Scientists copy krill to develop swarms of aquatic robots→

Antarctica may be hiding thriving plankton blooms beneath its sea ice

Antarctica isn’t exactly the type of place you’d expect to be teeming with life, but a new study suggests the frigid environment at the end of the world may be a little more hospitable than it seems. Scientists studying sea ice in the region’s Southern… Continue reading Antarctica may be hiding thriving plankton blooms beneath its sea ice→

Smart hydrogel dressing releases antibiotics when it detects bacteria

Scientists at Brown University have developed a new material that can release drugs only when pathogenic bacteria are around. When used as a bandage, the hydrogel could deliver medication on-demand when infection begins to take hold.Continue ReadingCat… Continue reading Smart hydrogel dressing releases antibiotics when it detects bacteria→

Quasiparticles used to generate millions of truly random numbers a second

Random numbers are crucial for computing, but our current algorithms aren’t truly random. Researchers at Brown University have now found a way to tap into the fluctuations of quasiparticles to generate millions of truly random numbers per second.Contin… Continue reading Quasiparticles used to generate millions of truly random numbers a second→

Next-gen battery electrolyte made from wood offers record conductivity

Today’s lithium batteries commonly use a liquid electrolyte to carry ions between the two electrodes, but scientists eyeing solid alternatives see some exciting opportunities ahead. Among them are the authors of a new study who have used cellulose deri… Continue reading Next-gen battery electrolyte made from wood offers record conductivity→

Tiny implants could dramatically improve brain-computer interfaces

Whether they’re being used for research or for restoring lost capabilities to the disabled, brain-computer interfaces (BCIs) show a lot of promise. They could soon be much more effective, thanks to the development of tiny new sensors.Continue ReadingCa… Continue reading Tiny implants could dramatically improve brain-computer interfaces→