- Nike SportWatch works well in cities
- Retailers go social for product promotion
- YouTube launching 100 new channels
- Pentax Q camera is as small as can be
- Kubota's new book sheds 'light' on photography
- Roundup: FitDesk lets you pedal and work
- Pinterest gains social traction
- Experts differ on Klout's clout
- 'Suspicious events' with satellite confirmed