Calgary, Alberta CANADA July 27, 2005: Solar-powered timing clock at the finish line of the North American Solar Challenge car race, a 2,500 mile race for experimental solar cars from Texas to Alberta. ©Bob Daemmrich

---

Size: 1396px × 2100px
Photo credit: © Bob Daemmrich / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2005, alternative, american, car, cells, challenge, clock, collector, digital, ecology, electric, electricity, energy, experimental, finish, fuel, iwi, line, north, passive, power, race, renewable, solar, timing, transportation