What Does The Letter 'A' Stand For On A Drill Bit?

You can find drill bits with imperial and metric units printed on them, but what about letters? Here's what an A (or B and so on) on a drill means.
Time

How the Letter ‘Z’ Fits Into the History of Russian Propaganda Efforts

Russian military vehicle is pictured near the border with Ukraine in Crimea, Russia on Mar 2.Konstantin Mihalchevskiy—Sputnik/AP On March 5, Ukrainian gymnast Illia Kovtun stepped up to the podium at ...
Bon Appétit

Pro Chefs Give 26 Cooking Tips for Every Letter A-Z

There are twenty six letters in the alphabet and coincidentally there are exactly twenty six cooking tips, no more, no less, that exist in the kitchen. Join Molly, Brad, Gaby, Carla, Priya, Andy, ...
The New York Times

The letter ‘Z’ has become a symbol for Russians who support the invasion of Ukraine.

The letter, painted on Russian military vehicles, is suddenly ubiquitous in Russia, prompting talk of a Kremlin public relations campaign. By Neil MacFarquhar The “Z” first drew attention several ...