LONDON - MARCH 14: Inventor James Dyson demonstrates his latest hoovering invention on March 14, 2005 in London. The vaccum cleaner replaces the traditional four wheels with one ball to guide it ...
Leah Stodart is a Philadelphia-based Senior Shopping Reporter at Mashable where she covers and tests essential home tech like vacuums and TVs, plus eco-friendly hacks. Her ever-evolving experience in ...