The evidence includes the fact that some unexplained remissions have occurred after infections, which may propel the immune system into high gear--possibly attacking the cancer tumor as well as the infection.
Perhaps the influx of Windows phones and the growing demand for tablets will help propel the touch-conscious operating system forward, and give Microsoft a much-needed entrance to a tablet market that has so far been dominated by Apple and Android devices.
Planetary Resources plans to use near-earth asteroids as stepping stones to exploring the rest of the solar system by using their water to both support life and propel rockets.