Home » BBC News - Technology » technology news » Robert Downey Jr: Planet faces existential crisis Robert Downey Jr: Planet faces existential crisis Unknown 2:37 AM BBC News - Technology technology news The Hollywood star says his role as Iron Man led him to think about climate change. from BBC News - Technology https://ift.tt/36nIaA6 Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati