Supersonic flight means breaking the sound barrier, but there are some myths as to what pilots actually feel at Mach 1.

Curators at George Washington’s Mount Vernon estate sought out rare 18th-century wallpaper for an ongoing restoration project ...

After hours: March 20 at 4:05:10 PM EDT Loading Chart for MNR ...

As a result, it attracted the attention of the Excise Office who saw in wallpaper a potentially rich new source of revenue. A tax of 1d (0.75p) per yard was levied in 1712, rising to 1.5d (1p) in 1714 ...