Airplanes could have stained glass windows
Clear-air turbulence could be detected to prevent injuries
A salt / baking soda bath could reduce radiation exposure
Airplane / public bathrooms could be more accessible for the disabled
Black boxes / flight recorders on planes could improve
Trash could become jet fuel
First responders / schools / airplanes / pharmacies / public places could have EpiPens
A sleeping bag could be used on flights
Airline passengers could stay in their own wheelchairs when flying
U.S. flying could be easier for those with disabilities
Planes could be safer with better oversight by the FAA and different corporate practices
Flights could be supersonic
Cars / motorcycles could fly
Hydrogen cars/planes could be better than electric cars/planes
Cups / silverware / plates / bowls could be eaten
Wheel surfaces could be changed without changing the wheel
Grounding / earthing, fasting, aromatherapy, homeopathic pills, night flights, changing clocks, and eating healthy / exercise could help with jet lag
Pets could be flown to animal shelters lacking pets
UV cleaning robots could be used
Aviation, trucks, and cars could be electric
Airlines could eliminate single-use plastic
Robot birds could help end bird strikes on airplanes
Cars, trucks, buses, airplanes, trains, or bikes could be art
flying
Ear planes could be used to reduce discomfort with air pressure
