What will be the biggest scientific breakthroughs of the next 50 years?
As part of their 50th anniversary celebration, the New Scientist asked 70 prominent minds for ideas on the subject. You can read the thoughts of scientists like Freeman Dyson, Benoit Mandelbrot and Jane Goodall individually, or browse by topic. For example, eight thinkers have something to say about alien life. The links to browse by topic can be found at the beginning of the main link. Also, compare with this thread about similar predictions from 1950.
From: Metafilter