In a famous scene from the 1992 movie Sneakers, a hacker classic, the main characters park a surveillance van across the street from their target's office and point a telephoto lens through his window—only to find that their view of his computer keyboard is blocked by the surprise entrance of …
Read More »A $500 Open Source Tool Lets Anyone Hack Computer Chips With Lasers
In modern microchips, where some transistors have been shrunk to less than a 10th of the size of a Covid-19 virus, it doesn't take much to mess with the minuscule electrical charges that serve as the 0s and 1s underpinning all computing. A few photons from a stray beam of …
Read More »The US Has Unleashed the Age of the Laser Weapon
The age of the laser weapon is finally upon us. The United States Army has officially sent a pair of high-energy laser weapons overseas to defend American troops and US allies against enemy drones, the service recently revealed, marking the first publicly known deployment of a directed-energy system for air …
Read More »NASA’s Psyche Mission Is Off to Test a Space Laser (for Communications)
NASA’s Psyche spacecraft blasted off this morning at 10:20 am Eastern time and is now en route to its namesake metal-rich asteroid. The long-delayed mission will examine the asteroid with a suite of scientific instruments and determine whether the hunk of rock was the core of a baby planet that …
Read More »How These Nobel-Winning Physicists Explored Tiny Glimpses of Time
The original version of this story appeared in Quanta Magazine. To catch a glimpse of the subatomic world’s unimaginably fleet-footed particles, you need to produce unimaginably brief flashes of light. Anne L’Huillier, Pierre Agostini, and Ferenc Krausz have shared the 2023 Nobel Prize in Physics for their pioneering work in …
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