The teen, who's name is Florian, said he discovered that '&hearts' made a heart symbol in HTML and in turn created an opening in TweetDeck's software This was then abused by a hacker with the ...

National Library of Medicine. 10,000-8,000 B.C.E. The heart symbol, the popular icon for the heart, can be traced to before the last Ice Age. Cro-Magnon hunters in Europe use the symbol in ...