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Di akhir abad ke-19, motor pertama lahir tanpa lampu listrik seperti sekarang. Saat itu, berkendara malam hari penuh tantangan karena minim penerangan jalan. Solusinya? Mekanik menggunakan lampu karbit, teknologi yang sebelumnya dipakai pada sepeda. Gas asetilena dari campuran kalsium karbida dan air menghasilkan cahaya terang, lalu difokuskan dengan cermin cekung. Cahayanya setara dengan bohlam 6 volt 30 watt, mirip dengan motor produksi tahun 1930–1950. Salah satu motor yang masih pakai tekno...
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