Technology

Past

• pre-historic: walking and boating

• emmigrants: horses, oxen, wagon. more walking. railroad.

Recent and Current

• cars (exploration, Land Speed Record),
• planes (Airports, Black Rock Desert Gunnery Range)
• rocketry (recreational, scientific)
• balloons
• gliders
• re-enactment wagon train

• http://www.hdiss.net/
• http://www.highsierracomm.com/sys-tmpl/pictures/view_all.nhtml