Interesting Engineering on MSN3d
Fabric produces light, sound even if stretched to 200% of its length, can help wearables
The innovative sound display, which seamlessly translates auditory information into optical signals, addresses the challenges ...
BBC2y
What is energy?
This electrical energy is transferred to your home where it powers your bedside lamp, your toaster and your TV. The light and sound from your TV are examples of useful energy but your telly also ...