While the Doge meme might be relatively novel and still kind of funny, the Shiba Inu breed is very, very old â experts have dated the Shiba's DNA to the 3rd century BC.
PS. 1. Short for power supply and sometimes abbreviated as PSU, which is short for Power Supply Unit. A power supply is an internal hardware component that supplies components in a computer with power. The power supply converts a 110-115 or 220-230 volt alternating current (AC) into a steady low-voltage direct current (DC) usable by the computer and rated by the number of watts it generates.
PSU of India is used to refer to companies in which the government (either the federal Union Central Government or the many state or territorial governments, or both) own a majority (51 percent or more) of the company equity. There are at present 251 PSU companies in India as of 2012.