NAPA, Calif. - A wild duck got tangled up in some fishing line, which then caught on a PG&E line in Sonoma County on Wednesday, causing alarm from a distraught customer. PG&E spokeswoman Megan ...

Inspired by the remarkable flight capabilities of birds, bats, and insects, flapping-wing robotics represents one of the most promising frontiers in bio-inspired aerial systems, demonstrating enhanced ...