Our majestic Milky Way stars in annual astrophotography competition

The Milky Way is one of the night sky’s most majestic subjects for photography, so it’s no wonder travel blog Capture the Atlas holds an annual competition to highlight it. The 25 winning shots of this year’s Milky Way Photographer of the Year have now… Continue reading Our majestic Milky Way stars in annual astrophotography competition→

Teflon-like desalination membrane purifies water fast and friction-free

Engineers at the University of Tokyo have developed a new type of desalination membrane that they claim is faster, and requires less pressure and energy than existing tech. The new membrane is made up of a series of nanoscale tubes lined with a Teflon-… Continue reading Teflon-like desalination membrane purifies water fast and friction-free→

Tiny, efficient fuel cell runs on blood sugar to power medical implants

Powering medical implants can be tricky, but tapping into the body’s own fuel source could keep them going long-term. A new design for a tiny fuel cell converts glucose into electricity to power implants more efficiently than any other so far.Continue … Continue reading Tiny, efficient fuel cell runs on blood sugar to power medical implants→

Algae energy harvester powers electronics for a year on its own

As the number of electronic devices grows, we’re going to have to get creative with our energy sources. Cambridge researchers have now demonstrated how an algae energy harvester can use sunlight to power a microprocessor for over a year without any hum… Continue reading Algae energy harvester powers electronics for a year on its own→

Google unveils Pixel 6a phone, pro earbuds, and its first smartwatch

If you balked at the price tag for the flagship Pixel 6 and 6 Pro last October, Google is now hoping to entice you in with its annual “budget” model, the Pixel 6a. The new phone was the headliner at the company’s 2022 I/O event on Wednesday, which also… Continue reading Google unveils Pixel 6a phone, pro earbuds, and its first smartwatch→

Fastest-ever logic gates could make computers a million times faster

Synchronized pairs of laser pulses drive the fastest logic gates ever made, which could eventually give computers a million-fold speed boost

Logic gates are the fundamental building blocks of computers, and researchers at the University of Rochester have now developed the fastest ones ever created. By zapping graphene and gold with laser pulses, the new logic gates are a million times faster than those in existing computers, demonstrating the viability of “lightwave electronics.”

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Category: Electronics, Science

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World’s most powerful X-ray laser now fires a million bursts per second

The world’s most powerful X-ray laser is ready for operation after a massive overhaul. A powerful upgrade to Stanford’s Linac Coherent Light Source (LCLS), LCLS-II uses temperatures colder than deep space to accelerate electrons to near light-speed and… Continue reading World’s most powerful X-ray laser now fires a million bursts per second→

“Catalytic condenser” lets cheap metals act like rare, expensive ones

It’s an unfortunate truth that many important chemical reactions require rare and expensive metals as catalysts. But now, scientists have developed a device that actively tweaks plain old aluminum to make it behave like other metals on the fly.Continue… Continue reading “Catalytic condenser” lets cheap metals act like rare, expensive ones→

Cosmic timekeeping tech works underground or underwater

The movements of the Sun, Moon and stars have long been used to keep track of time, and now engineers from the University of Tokyo have proposed a new way to use the cosmos to precisely track time, using showers of particles from cosmic rays.Continue R… Continue reading Cosmic timekeeping tech works underground or underwater→

Stem cells could help prevent diabetes onset from cancer immunotherapy

Type 1 diabetes can be a rare but serious side effect of a cancer treatment that use what are known as immune checkpoint inhibitors. In a new study in mice, researchers in Japan have shown that administering stem cell therapy could help prevent this.Co… Continue reading Stem cells could help prevent diabetes onset from cancer immunotherapy→