This may not exactly be very ‘gadgetty’ or technology related, but it certainly is very neat to have in your home!

Have a look at these pics:

When it gets warm:

The special type of ink that was made with the wallpaper itself changes colour upon contact with increase in temperature. The romantic side to a geek’s home?

More pics to follow…

Here are the patterns that can be seen according to temperature with this particular wallpaper style:

The ink can also be used in calendars:

[via BestPicsAround]