This video shows how I make a compact 2" bore air cannon with a coaxial piston valve. To understand how these valves work examine the third animation in the following link: <a href=" I also go into ...

In July, “June gloom” gives way to summer heat. Days are long. Tomatoes finally ripen. Summer fruits are warm on the tree.

Jacque Harrington was on a run during her lunch break when she received an email from her manager with the subject line, “All-Star Game nomination.” She had to wait until the end of her run to read ...

Pakistan is pitching itself as a bitcoin mining hub, a source of rare earths and offering its support for a Nobel Peace prize for Donald Trump, as a cash-strapped Islamabad seeks to stave off ...