===== Hardware ===== List of hardware that needs a more thorough examination: * Solar cells * [[sensor]] * [[electroactive.polymer|Elektroaktiv polymer]] ===== Butikker ===== * [[http://www.arngren.net/byggesett.html|se så mange fine byggesett]] Arngren * [[http://www.electradeshop.com/lydbygges.htm|lydbyggesett]] Electrade