Today, we have to use switches for our lights, knobs for our appliances, and remote controls for our TVs and air conditioners. In the future, we will be using a
Today, we have to use switches for our lights, knobs for our
Today, we have to use switches for our lights, knobs for our appliances, and remote controls for our TVs and air conditioners. In the future, we will be using a
Today, we have to use switches for our lights, knobs for our