Yes, it's a brick.
If you want to get fancy, you can also add a webcam to the set-up but the brick is pretty essential. The main condition is that it has to be located outside with no shielding from the elements.
How does it work ? Three conditions can be embedded in two bits of information.
- If the brick is dark brown, it's a sure sign that it's raining outside.
- If the brick is bright, then it's sunny outside.
- If the brick is not there anymore, it's a tornado.
Credit photo: Creative Paving
Liked this entry ? subscribe to Nuit Blanche's feed, there's more where that came from. You can also subscribe to Nuit Blanche by Email, explore the Big Picture in Compressive Sensing or the Matrix Factorization Jungle and join the conversations on compressive sensing, advanced matrix factorization and calibration issues on Linkedin.
1 comment:
What can you do about the remaining bit? A parity check?
Post a Comment