The past half-a-decade has been all about an unprecedented outpouring of new inventions in technology. Things that may have seemed stuff of sci-fi as recently as 2010 are now integral parts of our everyday. Think facial recognition, voice assistants, wearables, iPads, cab-hailing apps and even Instagram. As we venture into another New Year, we bring you a roundup on 5 technology inventions in 2020 that’ll rule the roost. 1. 5G 5G, or 5th generation of mobile network, is undoubtedly one…