The SR-71 was the fastest mass-produced aircraft in the world for several decades. It was powered by jet engines, but could it be improved if the jets were replaced by rocket engines?
The President is required by law to make a speech called the 'state of the union address', but suppose he lied during this speech, shouldn't he be impeached for lying?
The 25th amendment was written to provide a way to remove the President from office it he were mentally ill. The Republican party is involved in an illegal conmspiracy to violate the 25th amendtment.
A new satellite that was built in Japan may violate space weapons treaties. Although the makers of the satellite claim that it is designed to put on a show by creating an 'artificial meteor shower', it's true purpose may be weapons research.
A Trump campaign manager says Trump wants a dynasty, and creating a dynasty would be illegal under Article 1, Section 9, Clause 8 of the U.S. Constitution.
New York Democrat Andrew Yang promises to give $1000 a month to every adult American if he's elected President. it would be a mistake because millions of them would spend the money on illegal drugs. It would be better to give the money to public schools and police departments.
Robots replacing human workers could be the beginning of a robot-based economic system. Recycling materials from trash could finance the robot system.
Using robots to replace human labor would make it possible to make radical changes in our economic system.
Here's my own idea for the design of a flying car.
The recharging capacity of a solar-powered car can be increased if its solar cells are placed outside the car.