- Pole Position (archive.org)
Pole Position is a Formula 1 racing game. Enter the Grand Prix, race against other racing cars to achieve the highest score possible in the shortest amount of time.
- Chert (Wikipedia)
Chert (/ˈtʃɜːrt/) is a hard, fine-grained sedimentary rock composed of microcrystalline or cryptocrystalline quartz, the mineral form of silicon dioxide (SiO2). Chert is characteristically of biological origin, but may also occur inorganically as a chemical precipitate or a diagenetic replacement, as in petrified wood.