Smart patch buzzes, twists and presses the skin to deliver a sense of touch

Scientists have devised a clever new method of allowing people to feel sensations that are transmitted to their skin. Beyond its applications in fields such as gaming and telepresence, the technology could also be used to guide the blind.Continue Readi… Continue reading Smart patch buzzes, twists and presses the skin to deliver a sense of touch

Leaf-inspired graphene surfaces repel frost formation for a week

Ice wreaks havoc on surfaces, but we might have a new way to prevent it building up. Scientists at Northwestern University have shown that textured surfaces with thin layers of graphene oxide can stay completely frost-free for long periods.Continue Rea… Continue reading Leaf-inspired graphene surfaces repel frost formation for a week

Watch: First nanoscale video of hydrogen and oxygen atoms forming water

We all know the equation – hydrogen plus oxygen equals water. But now scientists have captured molecular-scale video of that famous meeting in action, which could lead to a new way to generate large amounts of drinking water.Continue ReadingCategory: S… Continue reading Watch: First nanoscale video of hydrogen and oxygen atoms forming water

The shocking science behind petting cats – or how static electricity works

Incredibly, for the first time, scientists have unraveled the mechanisms at play when rubbing a surface creates an electrical current, something that was first recorded in 600 BCE yet not fully understood until now. And while cats are not the main culp… Continue reading The shocking science behind petting cats – or how static electricity works

Rapidly regrowing cartilage with ‘dancing molecules’ and ‘rubbery goo’

Two innovative new developments out of the same laboratory have demonstrated that degraded cartilage can be repaired and regrown, first by using “dancing molecules” to target the proteins needed for tissue regeneration, then with the aid of a hybrid bi… Continue reading Rapidly regrowing cartilage with ‘dancing molecules’ and ‘rubbery goo’

Our brain matter is stuck at a phase transition, says new study

Based on fractal patterns in neurons, researchers believe our brains exist at or near a state called criticality where they’re extremely close to shifting from one state of matter to another. They also admit they don’t know what either state is.Continu… Continue reading Our brain matter is stuck at a phase transition, says new study

Sweat sensor gets the goods without resorting to needles or workouts

If you don’t like getting needles or working out, this new medical wearable may be for you. It analyzes sweat instead of blood, and it doesn’t require patients to generate that sweat by performing strenuous exercises.Continue ReadingCategory: Medical, … Continue reading Sweat sensor gets the goods without resorting to needles or workouts

Potentially life-saving sticker blows the whistle on post-surgical leaks

A simple little sticker could soon be saving the lives of patients recovering from gastrointestinal surgery. The clever device is designed to detect the presence of leaking digestive fluids sooner than otherwise possible.Continue ReadingCategory: Medic… Continue reading Potentially life-saving sticker blows the whistle on post-surgical leaks

Functional bladder tissue regenerated using baboon bone marrow cells

Researchers have successfully regenerated functional bladder tissue in a baboon using the animal’s own bone marrow cells. With the organ working within a few months and staying healthy throughout the two-year study, the findings open the door to a nove… Continue reading Functional bladder tissue regenerated using baboon bone marrow cells

Allergy-specific nanoparticles target immune cells, prevent anaphylaxis

Researchers have created a nanotherapy that selectively targets and shuts down the immune cells responsible for causing an allergic response in mice, preventing anaphylaxis. Able to be tailored to specific allergens, the novel nanomedicine could be the… Continue reading Allergy-specific nanoparticles target immune cells, prevent anaphylaxis