Stephen Hawking's big ideas... made simple

No time to read Stephen Hawking's A Brief History of Time? In just two and a half minutes, Alok Jha explains why black holes are doomed to shrink into nothingness then explode with the energy of a million nuclear bombs, and rewinds to the big bang and the origin of the universe? http://vk.com/greenwichsamara?z=video44899785_171171469%2Fefaae079a0bd24dec4