Harrison Kass, an attorney and former Air Force pilot selectee, evaluates the harrowing 1966 "Mach 3 Breakup" of an SR-71 Blackbird, a survival story that redefined high-altitude flight safety.

The consumer watchdog’s trial of 42 toilet roll varieties finds high ply counts do not always indicate quality, while poor disintegration performance wipes Kleenex’s overall score ...