Soft gel could power robot muscles that grow stronger with a workout

Our muscles get stronger when put under stress and now robot ones could do the same, thanks to a soft gel that becomes harder when exposed to vibration Source: https://www.newscientist.com/article/2268652-soft-gel-could-power-robot-muscles-that-grow-stronger-with-a-workout/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

Investigating the wave properties of matter with vibrating molecules

The working group led by Prof. Stephan Schiller, Ph.D. from Heinrich Heine University Düsseldorf (HHU) has used a novel, high-precision laser spectroscopic experiment to measure the internal vibration of the simplest molecule. This allowed the researchers to investigate the wave character of the motion of atomic nuclei with unprecedented accuracy. They present their findings in the current edition of Nature Physics….

US Navy Has Patents on Tech It Says Will ‘Engineer the Fabric of Reality’

The U.S. Navy has patents on weird and little understood technology. According to patents filed by the Navy, it is working on a compact fusion reactor that could power cities, an engine that works using “inertial mass reduction,” and a “hybrid aerospace-underwater craft.” From a report: Dubbed the “UFO patents,” The War Zone has reported that the Navy had to build…

NASA to test its SLS megarocket in the coming weeks

The ongoing pandemic has slowed testing for NASA’s Space Launch System megarocket, but the process is resuming and has checked off a key milestone: powering up the core stage. Source: https://earthsky.org/space/nasa-megarocket-sls-tests-core-green-run-hot-fire-test…

Electric Bike Motors Will Be Shut Down When Entering Residential Areas of Amsterdam

In an effort to cut road deaths, the Dutch government will be using a new digital system to automatically reduce electric bicycles’ power in residential or built-up areas of Amsterdam. The Guardian reports: The digital technology, which has been successfully trialled on a 4km stretch of bike lanes at Schiphol airport, was funded by the Dutch ministry of infrastructure and water…

GPS and Water Don’t Mix. So Scientists Have Found a New Way To Navigate Under the Sea

An anonymous reader quotes a report from ZDNet: [E]ven today’s most sophisticated GPS systems are still unable to map a huge chunk of the Earth: that which is located under oceans, seas, or rivers. The technology, in effect, doesn’t mix well with water, which breaks down the radio waves GPS relies on to function. MIT scientists have been looking at ways…

James Webb Space Telescope passes environmental testing

The James Webb Space Telescope – successor to the Hubble – just passed a series of environmental testing trials, designed to simulate the rigors of its anticipated launch in 2021. Source: https://earthsky.org/space/james-webb-space-telescope-passes-environmental-testing…

Tesla Model Y Owners Find Cooling System Cobbled Together With Home Depot-Grade Fake Wood

An anonymous reader quotes a report from The Drive: According to several owners of the all-new Model Y, Tesla has allegedly assembled their cars using what appears to be faux wood trim from a home improvement store. It all started with a forum post featuring a photo of a Model Y’s frunk plastics removed. The original poster of the thread had…

San Diego’s Police Are Using Video from ‘Smart’ Streetlights

Slashdot reader Tekla Perry is also senior editor at IEEE Spectrum, and brings a story about San Diego’s 3,300 “smart streetlights,” each one equipped with “an Intel Atom processor, half a terabyte of storage, Bluetooth and Wi-Fi radios, two 1080p video cameras, two acoustical sensors, and environmental sensors that monitor temperature, pressure, humidity, vibration, and magnetic fields.” San Diego’s smart streetlights…

Can other gases help explain Mars methane mystery?

The European Space Agency’s Trace Gas Orbiter has unexpectedly detected carbon dioxide and ozone in Mars’ atmosphere where the elusive methane should be, researchers in the UK and Russia have announced. The two gases may be hindering the probe’s methane detections. Source: https://earthsky.org/space/mars-methane-mystery-tgo-carbon-dioxide-ozone…