Editor
Inside what’s called the amplifier bay of the Texas Petawatt Laser, where the energy of a laser pulse is boosted. The green light are the pump lasers that amplify or boost the energy of the main laser.
Photo courtesy Todd Ditmire
As the effects of climate change become more obvious, the promise of nuclear fusion — a virtually unlimited source of carbon-free energy — is getting a new wave of attention. The field has drawn
