Categories Articles Electricity, vaccinations voted the world’s greatest inventions — but many don’t know who invented them Post author By crystalg Post date October 27, 2020 Study Finds Tags Don’t, electricity, Greatest, Invented, inventions, Know, Many, Them, vaccinations, voted, World's ← How to copy and paste text using gestures on an iPhone, and edit text in an instant → Amid Record-Breaking Lines at Polling Places, Early Voters’ Spirits Buoyed by Pizza, Live Music