Chip-Sized Ultrafast Laser Breakthrough

After two decades of chasing the dream, scientists have finally shrunk ultrafast lasers—once the size of a lab bench—to fit on a tiny photonic chip, matching the power and precision of their giant cousins. Developed by EPFL using an overlooked Mamyshev oscillator design, this breakthrough delivers pulses as short as 147 femtoseconds and 1.05 nanojoules of energy, all within a chip smaller than a fingernail. Mass producible like computer chips, this innovation could slash costs and unlock portable applications in pollution detection, material inspection, and advanced medical diagnostics—bringing high-powered laser tech out of labs and into everyday use. Support the show:Get a discount at https://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/1f66b09d2c9e9451