By Leah Crane We have seen the light – in 3D video as it flies through the airScreengrab via Kazuhiro Morimoto An ultra-fast camera has captured a video of light as it bounces between mirrors. Although light isn’t normally visible in flight, some photons from a laser pulse will scatter off particles in the air…
By Donna Lu Colour-changing hair dye and skin patches that show UV exposureAlex Mariakakis et al. 2020 Colour-changing stickers and hair dye that react to ultraviolet light could help people gauge when they’re at risk of sunburn. Alex Mariakakis at the University of Washington in the US worked with a team at Microsoft to develop…
The central line, which serves commuters in Mitchells Plain and Khayelitsha, has been closed since October last year due to vandalism.Transport Minister Fikile Mbalula said earlier this year that full service was expected to be restored by April 2021.But a Prasa administrator on Tuesday revealed a revised timeline towards the end of next year.Commuters in…
Minister of Sport, Arts and Culture Nathi Mthethwa announced on Friday the approval of seven additional sports to resume training and matches during Level 3 of the coronavirus lockdown.The following professional sports are now allowed to resume training and host matches:• Cricket SA • South African Anglers and Casting Confederation • SA Gymnastics Federation • Tennis…
4 min read "DAD, HOW CAN I build muscle?" For the past few years I’ve been thinking about building a home gym, and every time I came close, something stopped me. I didn’t have the space. I didn’t have the money. I was never really home—and when I was, disappearing into another part of the
Seattle, WA - Food Safety News announced today its transition to 501(c)(3) nonprofit status and the launch of FSN+, a reader-supported membership program, marking a significant milestone in the organization's commitment to independent food safety journalism. The transition addresses the evolving challenges facing independent media while ensuring the 16-year-old publication can continue delivering critical coverage
6 min read IF YOUR SOCIAL media feeds are filled with dumbbell curls and hot takes about training tempo, the same algorithm that might have served you this article has also likely been populated with clips of fitfluencers—like this one and this one—sucking their belly in and standing with their stomach flat like a pancake.