What Distinguishes Humans from Other Animals?

There’s no certain answer to the question of what makes humans so unique, or whether we even are. The most important point of all arguments is whether our cognitive abilities vary from those of other animals “in some kind,” or to a certain degree. Should we say that we are in another class or just the …

Solar Panel By Day, Light Panel At Night

Usually, the solar panel used to capture sunlight and convert it into energy is not really that good at emitting light. But researchers have found a material that does just that. This could lead to a future where the smartphone display ( or a tablet one ) can both gather energy from the sun and play video …