Wɔatwerɛ nsɛm wei ɛwɔ Asante kasa mu Ɛlɛktromote (pronounciation of“Ɛlɛktromote” (help·info)) yɛ kane ewiase ɛhyɛn tu ammirika te sɛ trolleybus nwono biribi, wɔ Oforisuo bosome ne da a ɛtɔ so aduonu nkron, wɔ afe apem ahanwɔtwe ne aduowɔtwe mmienu (1882) mu na amasan nyinaa hunuuiɛ, nea ɔyɛɛ saa fidie yi ne Dr. Ernst Werner von Siemens a ɔwɔ Halensee, borɔno bi a ɛwɔ Berlin, Germany. Wɔ afe apem ahanwɔtwe ne aduowɔtwe nson (1847) mu no, Siemens ka kyerɛɛ ne nua barima Wilhelm sɛ ɛwɔ sɛ ɔnya mmerɛ ne sika, ɛfisɛ ɔpɛ sɛ n'ankasa si teaseɛnam a ɛwɔ electro-magnetic propulsion. Wɔ afe afe apem ahanwɔtwe ne aduowɔtwe (1880s) ahyeseɛ mu no, ɔfaa kwan bi so hunuu tirimupɔ a ɔde bɛyɛ, deɛ adi kan ɔbɛyɛ ne sɛ ɔbɛ pegya nnoɔma ne adan a ɛwɔ beaeɛ hɔ wɔ mu wɔ afe afe apem ahanwɔtwe ne aduowɔtwe baako (1881) mu. Halensee, obi a ɔde ne ho na saa berɛ no nso ɔnka Berlin ho, na wɔbɔ ne din wɔ afe a ɛtwam no mu nanso na ɔntuu mpɔn, ɔde saa dwuma yi bɛba wɔ saa berɛ no mu na ɔbɛhia akwanya afa Berlin Ringbahn a ɛbɛn Halensee station.