How big is the 3 pins plug used in your house? Mine plug’s thickness is about 4.6 cm. What is plug size used by the world thinnest notebook – MacBook Air? The plug used by the MacBook Air is also 4.6 cm which is about 2.6 cm thicker than the MacBook Air itself!
A new, thin plug has been designed by a designer in UK which saved a lot of space. The new design can collapse to 1 cm when not in use but take a moment to fold out when in use.
The below video shows how the folding plug can be operated and how it can be used.