m (→Challenges) |
m (→Challenges) |
||
Line 19: | Line 19: | ||
[[File:cam.png|left|thumb|Camera for checking place (e.g. in a bag)]] | [[File:cam.png|left|thumb|Camera for checking place (e.g. in a bag)]] | ||
[[File:acc.png|left|thumb|Accelerometer for checking place (e.g. on a desk)]] | [[File:acc.png|left|thumb|Accelerometer for checking place (e.g. on a desk)]] | ||