1,000+ hand-cut dots at Target corporate headquarters.
Together with the X Prize Foundation, Google aims to foment a space race.
Startup TrustPlus plans to help users build up an online reputation.
A startup hopes to compete with Google Earth by building a more natural world.
A new nanoparticle-based tool could provide a faster, easier way to identify infections.
Research firm IMMI tracks ad exposure by sampling sound through cell phones.