Scientist/ invent/ many/ robots/ so that/ they/ do/ housework/ and/ protect/ houses.

 =>The scientist invented many robots to do housework and protect the house.

With/ smart TV/ you/see/ friends/ other/ countries.

 =>With smart TV you can see friends in other countries

Future house/ solar panels/ roof / be/ desert/ so /I /can/ use/ electricity/ without/ paying.

 =>Future house will have solar panels on the roof are desert so I can use electricity without paying

Future/ world/ be /better/ than/ now

 =>The future world is better than now