Why does this Sky Duel game look familiar? Why does this Tandy Sky Duel game look familiar? In the UK, and other countries, Tandy was a chain of stores that sold various electronic items, including ones that were manufactured by other companies and merely rebranded. Because we don't have the computer heritage that North America has with the Tandy name, here's our addition to the SepTandy hashtag. Find other SepTandy videos