Sinclair C5 computers like the hugely successful ZX81 and ZX Spectrum, an affordable electric vehicle could unleash pent-up demand for a market that did not previously exist. However, Sinclair performed no market research to ascertain whether there was actually a market for his electric vehicle; as the director of the Primary Contact advertising agency commented in January 1985, the project continued all the way to the prototype stage "purely on the convictions of Sir Clive". With Sinclair's new specifications in hand, Ogle worked on a three-wheeled design dubbed the C5, which bore similarities with the earlier three-wheeled Bond Bug – another Ogle
Type 3 submergence transport vehicle Chōsen Machinery-Jinsen Factory build all of the "Yu 3001"-class boats. Improved model of the "Yu I" type. "Yu II" was built by Kampon technical guidance. The IJN used the "Ha-101"-class submarine drawings and designed this. Type 3 submergence transport vehicle The was a class of transport submarines built for the Imperial Japanese Army (IJA) during the Second World War. The IJA planned to build over 400 boats, however only 38 boats were completed until the end of war. The IJA called them . In 1943 the IJA decided to build a transport submarine for themselves, because the IJA was soundly