Enthusiast ‘lands’ on the moon using hardware from the 1980s — ZX Spectrum home computer with 3.5 MHz CPU and 48KB of memory power Kerbal space flight by editors@tomshardware.com (Jowi Morales) from Latest from Tom's Hardware on 2026-03-26 10:00 (#74GMV) YouTuber Scott Manley demonstrated using a ZX Spectrum home computer launched in 1982 to land a spacecraft on the Kerbal Space Program spaceflight simulator.