Some color-change skin

A thin layer of makeup or rubber skin that can change colors when power is applied.

Could be very useful for Santa Claus in a mixed people environment. The people wanting pictures with Santa could select the skin color they want on their Santa!

Mobile shower bus

For use at campsites and areas with homelessness. Bus could roll up and offer showers and then a ride to get a day job or interview for other jobs.

Could be a way to reduce disease and offer opportunities to people.

A handshake extender

You could put filled gloves on the end of a couple of PVC pipes sticks and I make Mickey Mouse and so that you can fist bump or shake hands with people in the state of physical distancing to avoid whatever it is the other person has.

Traffic drones

You could make them like these soaring vultures and put them over every intersection. You could even tether them so that they're powered and then you just have them, circle around and monitors situations.

Or if they were untethered when an accident happens the drone could go and over say 300 or 400 feet around the incident so that if it were to fall it wouldn't fall on top of the scene but you could still get a relatively instant information about what's going on and who's involved.

Social media show

Make a show that reviews social media posts by people in the news.

It could be a way to highlight things and people they want viewers to focus on.

Self-moving shakers

Salt-and-pepper shaker the move themselves back to the center of the table automatically.

He could do it with magnets that move around underneath the table, or you could do it with the little wheels and motors that pop out and give them some mobility on the table.

Holistic color

For people with tattoos. You could have essential oils and/or vitamins and minerals. It would have coloring in it so the user could color in their tattoo.

This could be fun!