Gregory Berg is a New York-based photographer and urban explorer, who likes climbing tall buildings and sneaking underground to photograph the parts of the underground most people never want to see. See more >
Elon Musk's crazy-sounding proposed transport system raises more questions than it manages to answer, but plans are developing that are taking the concept out of Musk's mind and into real-world testing.
Behold the first glimpse of Microsoft co-founder Paul Allen's crazy space venture: the largest plane in history, a 117-metre-wingspan beast designed to carry and launch giant rockets to space, with a combined weight of 540,000kg! Yes, this is actually happening. See more >