It's hot enough outside to go nakie, which means that, inside, in office buildings across the country, the temperature is more comparable to that of Hoth, the Star Wars world of snow and ice.
To ensure that you don't have to resort to warming yourself with the freshly sliced out guts of a tauntaun (ew), fabulous inventions such as the following exist:

[$21, Perpetual Kid]
These heated gloves are powered via your USB port.
Related: Heat Things Up at a Party, The World's Most Horrible Gloves, The Straitjacket Express, Never Get Cut Again