wood or rock
Today modern technologies that we are in satilite comunication Gsm,Gprs system.
Cedar bark and leather clothing.
Conjectual Technologies: How can we make your tomorrow better?
Fluid logic.
Fire extinguisher and a refrigerator
desk chair and air compresser
desk chair and air compresser
customer are likely to use such technologies in their own business
what transportation did the mingo tribe use
what technologies do later 2oth century kites use
They use models to test their designs of new technologies.
a):they got transportation by feet