the hob must have cooled down first though and be switched on
Guys you might not realize but it can someway harm an individual physically or economically.
it costs more electricity and money.
dont know about microwaves though ,but i did once place a microwave leakage monitor inside a microwave to see if it was workibg and all i can say is the device WAS working 

Be ready to Swallow lithium Ion Chips along with French Fries.
But what if we cook food along with charging

