Among the lightning protection arrows in a flight crew's quiver are onboard detection (or inferring) avionics.

A distillation of technologies from its larger turbofans, this may be General Electric’s most advanced engine yet.

Pratt & Whitney's PW1000G geared turbofan for single-aisle airliners and the PW800 by Pratt & Whitney Canada, a turbofan for large business jets are being marketed collectively under the PurePower brand.