Scientist Proposes a New Programming Language For Teaching Coding (and Python)

Long-time Slashdot reader theodp tells us Netherlands-based scientist Felienne Hermans shared a radical idea at the 2020 ACM International Computing Education Research Conference for a new programming language to be used for teaching coding — and for teaching Python:
Hermans — an associate professor at the Leiden Institute of Advanced Computer Science — observes In her ICER presentation on Hedy that we…

Deneb is distant and very luminous

When you gaze at the bright star Deneb, you’re gazing across thousands of light-years of space. Source: https://earthsky.org/brightest-stars/deneb-among-the-farthest-stars-to-be-seen…

New Imaging System Creates Pictures By Measuring Time

An anonymous reader writes: Photos and videos are usually produced by capturing photons — the building blocks of light—with digital sensors. For instance, digital cameras consist of millions of pixels that form images by detecting the intensity and color of the light at every point of space. 3-D images can then be generated either by positioning two or more cameras around…

1st direct image of 2 giant exoplanets orbiting a sunlike star

For the 1st time ever, astronomers have photographed more than one giant exoplanet orbiting a sunlike star. The planetary system is similar to our solar system, but younger. Source: https://earthsky.org/space/1st-photos-gas-giant-exoplanets-tyc-8998-760-1…

Tech Firms Hire ‘Red Teams.’ Scientists Should, Too

The recent retraction of a research paper which claimed to find no link between police killings and the race of the victims was a story tailor-made for today’s fights over cancel culture. From a report: First, the authors asked for the paper to be withdrawn, both because they’d been “careless when describing the inferences that could be made from our data”…

Dutch army equipped with vibrating belts for hands-free navigation

Haptic navigation, which uses vibrations to guide the wearer, could be used by people with visual impairments, but the first product to hit the market has been sold to the Royal Netherlands Army Source: https://www.newscientist.com/article/2249166-dutch-army-equipped-with-vibrating-belts-for-hands-free-navigation/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

Image: Place for space testing

ESA’s Compact Antenna Test Range at its ESTEC technical centre in Noordwijk, the Netherlands. This anechoic chamber is used to test space antennas of 1 m across or less, or else entire small satellites. Source: https://phys.org/news/2020-07-image-space.html…

The beautiful mess in Abell 2255

An international team of astrophysicists led by Andrea Botteon from Leiden University, the Netherlands, has shed light on one of the most intricate objects of the radio sky: the galaxy cluster Abell 2255. Thanks to the incredible detailed images obtained with the European radio telescope LOFAR, the scientists have been able to observe details never seen before of the emission from…

Mysterious Spike In Radioactivity Over Northern Europe, Accident At Russian Nuclear Plant Suspected

An anonymous reader quotes the International Business Times:
Watchdog agencies last week detected an increase in radioactivity levels in the atmosphere over northern Europe, suggesting a potential damage at a nuclear plant. Authorities noted the possibility that the spike may be the result of accidental release of radioactive material from one of the nuclear plants in Russia, but a spokesman denied any…

Are Uber Drivers Employees? Uber Faces Two Big Court Challenges

Strider- (Slashdot reader #39,683) shares a story from Reuters:
Canada’s Supreme Court on Friday ruled in favor of a driver in a gig economy case that paves the way for a class action suit calling for Uber Technologies Inc to recognize drivers in Canada as company employees. UberEats driver David Heller had filed a class action suit, challenged by Uber, aiming to…