Tim Berners-Lee invented the _________ in 1990 which is the most common means of accessing data online in the form of websites and hyperlinks.
World Wide Web
The first commercially successful ___________ was patented by Thomas Edison in 1879
lightbulb
Alexander Graham Bell patented the first one in 1876, although here were many other inventors such as Elisha Gray and Antonio Meucci who also developed a talking telegraph.
telephone