The ability of a segment of a glass sphere to magnify whatever is placed before it was known around the year 1000, when the spherical segment was called a reading stone, essentially what today we might term a frameless magnifying glass or plain glass paperweight.

'Contact' does not mean 'forcing the horse into a frame', it means 'keeping communication open between horse and rider'. Not the rider takes the contact, that would be invasive and contraproductive, the HORSE initiates it. The rider merely accepts.

The exe name is NOT the project name: they are two different things. As soon as you save your project (after building an exe), whatever you built as your exe is the name it will always use for the exe. You can change the project name and it doesn't affect the exe name.

Pedestrians must not cross the road until the light goes green.