2 asteroids the size of 22 penguins to pass Earth this weekend - NASA

Both asteroids 2023 AT and 2023 AE1 are as much as 22 meters wide, meaning 22 emperor penguins. They won't hit us though – penguins are more likely to.

Gimli Glider - Wikipedia

Metric And Inch Threads Fight It Out For Ultra-Precise Positioning

When you’re a machinist, your stock in trade is precision, with measurements in the thousandths of your preferred unit being common. But when you’re a diemaker, your precision game need…