What does the Challenger 2 have in common with the Challenger 1?
Challenger 2 The FV4034 Challenger 2 is a British main battle tank (MBT) in service with the armies of the United Kingdom and Oman. It was designed and built by the British company Vickers Defence Systems (now known as BAE Systems Land & Armaments).
2-in-1 PC A 2-in-1 PC, also known as a 2-in-1 tablet, 2-in-1 laptop, 2-in-1 detachable, laplet, or simply 2-in-1, is a portable computer that shares characteristics of both tablets and laptops. Before the emergence of "2-in-1s," the terms "convertible" and "hybrid" were already in use by technology journalists. The term "convertible" typically referred to 2-in-1 PCs that featured some type of keyboard concealment mechanism that allowed the keyboard to be slid or rotated behind the back of the chassis, while the term "hybrid" typically referred to devices that featured a hot-pluggable complimentary keyboard.