Distances to objects in the universe are measured indirectly and take advantage of the parallax effect. When an object is being measured against a stationary background, it appears to move when ...

Parallax has embraced open source hardware by releasing the source code to its Propeller 1 processor (P8X32A). Designed by [Chip Gracey] and released in 2006, the 32-bit octal core Propeller has ...