Checking a computer - controlled bicycle driveline by means of an infrared camera, engineers at Johns Hopkins University in Baltimore noted that little heat was generated as the chain moved.
Setelah memeriksa bagian - bagian penggerak sepeda yang dikendalikan komputer melalui kamera inframerah, para insinyur dari Johns Hopkins University di Baltimore, memperhatikan bahwa hanya sedikit panas yang timbul seraya rantainya bergerak.