Most hand grenades, if not disarmed, can be very destructive to say the least. However, these five examples are just plain geeky. To start, we have the cell phone hand grenade above, which is just a concept unfortunately…for now. Continue reading to see them all.

[via Walyou]

1. Alarm Clock

2. Pac-Man

3. MP3 Player

4. Watch

5. USB Drive