1.
Color photos from 1920s Ireland http://bit.ly/gcNnK0
2. U.S. Army trials tactical smartphones http://bit.ly/gSTnYU
3. Scaffolding can be beautiful http://bit.ly/heTHZf
4. Glass, it's the future http://bit.ly/gedLPq
5. Um, clever, dirty, safe for work (!) http://bit.ly/eICCQX