Missteps, Equipment Problems and a Common but Risky Practice Led to a Fatal Crash New details revealed by The Times show the complex failures on Jan. 29 before an Army helicopter crashed into a je ...

When they first came into use in the 1830s, friction matches were hazardous and could combust without warning, so vesta cases were something of a necessity. But as their production became more ...

Up to the mid-1670s, English glasses, like their Continental counterparts, were made of soda glass producing thinly constructed, lightweight vessels of fluid design. The patenting by George ...