Technology :

Smart power strips 

Do you know ? that your electrical appliances like Televisions, Computers, Coolers e.t.c consume power when they are plugged in switch board even when they are turned off or when we are not using them. These electrical appliances suck energy even when not needed and also some of these appliances work on stand by mode and drain out a lot of energy and increase carbon content of our enviourment.

To solve this problem Smart power strips are made, These strips automatically handle these appliances and switch them off . If it switches off any appliance then all the components of the appliance also get switched off and hence it saves some energy on daily basis which turns out to be very efficient in long run.

Also these smart power strips provide smart feature to their users by remotely connecting them with appliances by the help of smart phone apps which let them turn off any appliance remotely if they forget to do so. 

Source : https://www.technotification.com/2015/02/5-eco-friendly-technology-everyone-should-use.html