Помогите пожалуйста проверьте корректность!!! Покажите оплошности!!!I believe in the future will

Помогите пожалуйста проверьте правильность!!! Покажите оплошности!!!
I believe in the future will be cars withut whells. Peopl will be able to participate in space flight. Robots will perform most household duties. They will also replace lots of professons. Talking about the distant future may be we can even find on more planet to live which would be incredible(невероятно). Hopefully hi-tech will make life better onr planet