Recycling machines that feed stray cats and dogs
A recycling box releases water and food for stray dogs and cats, in exchange for plastic bottles. In Istanbul, Turkey, there are vending machines that dispense pet food to help...
Category: Inventions
An equatorial Sundial. What is it?
Sundials A sundial is a device that tells the time of day when there is sunlight by the apparent position of the Sun in the sky. In the narrowest sense...
