In this issue:
"How We Are Evolving": Human evolution may be taking a different course than biologists expected.
"Origami Observatory": NASA is building an innovative and risky space telescope that promises to surpass the hugely successful Hubble.
"Revolution Postponed": The Human Genome Project has failed so far to produce the medical miracles that scientists promised.
"Robot Be Good": Autonomous machines must learn how to behave ethically if they are going to play a big role in our lives.