Question

What inventions need to be made?
What difference will they make

Answer 1

I think a Dream Recording Device needs to be made

Step-by-step explanation:

The average person has between 4-7 dreams per night. But most of them are not remembered, or forgotten moments after waking. So wouldn’t it be nice to be able to record your dreams and play them back in 3D High Definition the next day?

Answer 2

A nice invention that'd be nice for it to be made would be Anti Polluting Machines they purify the air all over the world ending majority of diseases that could spread throughout the world. Which would make earth a Healthier planet to be on.