- Knife that can freeze its victims
- The red planet
- 2 billion may suffer from mobile phone cancer by 2020
- Mozilla releases Firefox 3
- Flying saucer runs on plasma
- Giant Fresnel lenses
- Phoenix Mars lander
- Full lunar map
- NASA to announce success of long galactic hunt
- US war robots in Iraq 'turned guns' on fleshy comrades
- Cern
- Terraforming
- 20 percent chance we are living in a virtual simulation
- Experts to discuss US space plan
- 'Green' robot self-propels through sea
- Holographic displays one step closer
- Navy railgun
- Natural gas beneath Appalachia
- NASA to beam Beatles song to North Star