Machines say how heavy any thing is

These days people do not know how heavy cars and buildings are in the future outside machine will exactly tell people how heavy all of the vehicles and buildings are.

Lets say you do not know how much the furniture weights in the future all house will weigh all furniture and the house screen machine will tell people exactly how heavy any furniture is.

Also lets say you go to the gym the machine screen will say exactly how much the work machines weight.

 Also machine will also weigh ovens and stoves and also microwaves and the machine screen will exactly say on the machine screen how much this stuff weighs.

Lets say you see shelves in the store the machines will exactly tell people how heavy the shelves are in any store the machine screen will have the number on how pounds it really is.

Lets say you have a washer and and drier the machine screen will give the real number on how much really those stuff weighs. Also machines will give the real weight if it's a dash washer or an computer or even a laptop.