Crabs give scientists a leg up in cheap rechargeable battery design

While consumers of crabs know just what the core of a crustacean has to offer, scientists are increasingly looking at the animal’s exoskeleton for novel medicine and biotechnology.Continue ReadingCategory: TechnologyTags: Lithium metal, Batteries, Sust… Continue reading Crabs give scientists a leg up in cheap rechargeable battery design

Battery made of aluminum, sulfur and salt proves fast, safe and low-cost

Engineers at MIT have developed a new battery design using common materials – aluminum, sulfur and salt. Not only is the battery low-cost, but it’s resistant to fire and failures, and can be charged very fast, which could make it useful for powering a … Continue reading Battery made of aluminum, sulfur and salt proves fast, safe and low-cost

New polymer prevents cracks appearing in long-lasting lithium batteries

By swapping out conventional materials for experimental ones scientists continue to make exciting advances in the performance of lithium batteries, and a team in Japan has just published research around a particularly promising one. The team’s new desi… Continue reading New polymer prevents cracks appearing in long-lasting lithium batteries

Chemistry tweaks make for rechargeable zinc-air batteries

Zinc-air batteries are great little energy storage devices, but they have plenty of room for improvement – for one, they’re not usually rechargeable. Now a team led by the University of Münster has developed a new zinc-air chemistry that makes this typ… Continue reading Chemistry tweaks make for rechargeable zinc-air batteries

Lifetime of lithium-ion batteries boosted by new cathode coating

Despite seemingly-endless advances in experimental battery designs, good old lithium-ion batteries continue to be the frontrunner. There’s still plenty of room for improvement though, and now researchers have identified a new cathode coating that could… Continue reading Lifetime of lithium-ion batteries boosted by new cathode coating

Enevate’s silicon-anode batteries promise ultra-fast EV charging

Battery advances are starting to come thick and fast as massive investment in the segment begins to bear fruit. California’s Enevate has been chipping away at silicon anode technology since 2005, and now the company says it’s managed not only to achiev… Continue reading Enevate’s silicon-anode batteries promise ultra-fast EV charging

Samsung reveals long-range, solid-state, EV battery prototype

At 50 percent smaller by volume than a typical lithium-ion battery, Samsung’s prototype solid-state pouch cells could enable 500-mile electric car ranges and cycle lives over 1,000 charges in a much safer package.Continue ReadingCategory: Energy, Scien… Continue reading Samsung reveals long-range, solid-state, EV battery prototype

LED Princess Dress Also Lights Up Girl’s Face

We’re pretty sure that [Luke] took Uncle of the Year last Halloween when he made an RGB LED princess dress for his niece. He recently found the time to document the build with a comprehensive how-to that’s just in time for Halloween ’17.

[Luke] made the system modular so that his niece could use it with any dress. The RGB LED strips are actually fastened down the inside of a petticoat — a fluffy, puffy kind of slip that’s worn underneath the dress. The LEDs face in toward the body, which helps diffuse the light. [Luke] first attached the strips …read more

Continue reading LED Princess Dress Also Lights Up Girl’s Face

LED Princess Dress Also Lights Up Girl’s Face

We’re pretty sure that [Luke] took Uncle of the Year last Halloween when he made an RGB LED princess dress for his niece. He recently found the time to document the build with a comprehensive how-to that’s just in time for Halloween ’17.

[Luke] made the system modular so that his niece could use it with any dress. The RGB LED strips are actually fastened down the inside of a petticoat — a fluffy, puffy kind of slip that’s worn underneath the dress. The LEDs face in toward the body, which helps diffuse the light. [Luke] first attached the strips …read more

Continue reading LED Princess Dress Also Lights Up Girl’s Face