However, most of us can't stay tethered to a wall outlet. Thankfully, you don't have to. The battery market is packed with options that can boost your phone's battery life no matter where you are.

In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...

The M113 was developed in the late 1950s and was first deployed to US forces in Europe in 1961 to replace the World War II M59 APC and was first used in combat in 1962 after being provided to the ...