readers
CHEXED
Articles mentioning "Inventions".
Why can't I find anyone who makes blinds white on one side black on the other? - 2016-02-27 03:30:25
It seems like an obvious energy saving tweak to normal blinds. Turn black side out to warm house and white side out to reflect sunlight/heat?







Privacy |Contact
Copyright Chexed 2015.

Hosted by HostNine