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What the physics of crowds can tell us about the tragic deaths at Astroworld
Enlarge / A street sign showing the cancellation of the AstroWorld Festival at NRG Park on November 6, 2021 in Houston, Texas. Eight people died and 25 people were hospitalized after a crowd surge during the performance of rapper and musician Travis Scott. (credit: Alex Bierens de Haan/Getty Images)) The Astroworld music festival in Houston, […]
Bitcoin’s price rises to $50,000 as mainstream institutions hop on
Enlarge (credit: Karen Bleier/AFP/Getty Images) The price of one bitcoin briefly rose above $50,000 on Tuesday morning to set a new record. By noon Eastern Time, the price had fallen to around $48,500. Bitcoin’s price is now far above the previous peak of $19,500 reached in December 2017. Bitcoin’s value has risen by almost 70 […]
Here’s our first look at 2023’s electric Porsche Macan SUV
Porsche is preparing an all-electric Macan SUV for 2023. Here’s an early prototype, seen testing at Weissach in Germany. [credit: Porsche ] This morning, in an email extolling the flexibility of in silico development, Porsche sent Ars the first official images of its next Macan crossover. And this Macan, which is still a couple of […]