Two months have passed in 2012. I have been wanting to make a summary of my 2011, but I have been procrastinating and don’t know when to finish. It is better to do it today than to choose a day. I wil
Introduction Nowadays, there are more and more portable electronic devices on the market, but the power capacity and power consumption of the devices are far from meeting the market requirements, whic
This is a plug-in power monitoring plug designed by a Dutch engineer. Once plugged into a regular socket, it will immediately display the current power consumption, so that users can analyze and compa
[size=4] The switch of my gas stove broke and I was asked to buy a new one. I went to the hardware store in the market but couldn't find one. I went to several electrical appliance stores in the marke