Florian Schneider, co-founder of the influential electronic pop group Kraftwerk, has died at the age of 73. Schneider formed the group with Ralf Hütter in 1970 and remained a member until his departure in 2008. Kraftwerk is known for its innovative use of synthesizers and its influence on a wide range of musical genres. The group's music and style have been widely acclaimed and have inspired many other artists.