Cryptography could give us data privacy today. Only no one's asking for it.
Biotech: Tiny tags to decode disease.
Core software may no longer be free
Why doesn't the U.S. appreciate wireless text messaging? It has no standards.
Before fuel cells take on the internal-combustion engine, they'll offer clean electricity to offices and homes.
Turning sunshine into electricity makes environmental sense. Thanks to new plastics, it might even be affordable.