In early 2014, the U.S. National Ignition Facility announced that it had achieved a fusion reaction that produced net positive energy. Fusion scientists have applauded that step—but the path to sustainable fusion energy remains a long and uncharted one.
Richard P. Mildren, Aaron McKay, Robert J. Williams and Ondrej Kitzler
Scientists are using high-purity synthetic diamonds to create novel devices that offer increased laser power, brightness and wavelength reach.
Daniel Kilper, Keren Bergman, Vincent W.S. Chan, Inder Monga, George Porter and Kristin Rauschenbach
Big data and insatiable consumer demand for broadband are driving a new generation of intelligent, programmable, energy-efficient networks—powered by optical switching—to support Internet services reaching terabit-per-second speeds.
Stewart Wills and Sarah Michaud
Anna Garry and Ursula Keller
Patricia Daukantas, Valerie C. Coffey, Sarah Michaud and Stewart Wills