This was achieved mostly by astronomy, travelers would look among the stars to tell which was north, south, east, or west.
With their hands.
Modern technology makes it possible to create millions of products in a short time. Without modern technology there would still be factories. Manual labor is now a thing of the past.
I think not because the latest technology is depended on the base of science. And there is no concept of technology with the help of modern science.
Everything from making coffee to talking on the phone. Modern technology is every where every day. Stop lights, GPS, blackberries, even the street laps are modern technology. You use is every day without even knowing it most of the time.
engineers have not figured out how they where built without modern technology
No I don't think so 1. Humans can't fly without technology 2. Super Sonic is so fast
Innovation is the cause of modern technology. It is the creative mind that causes advances in technology that keeps it modern.
Modern technology has made the preparation of food much faster and more convenient. For instance, the microwave can heat up a meal in seconds without leaving much to be washed.
Sailor's used to use a compass and a map.
Physics makes modern technology possible. The evolution of optics and the harnessing of light makes things like cell phones and cameras possible. Without these things, and things like electricity that are even simpler, no modern technology would work.
Technology has changed our lives to a fast and faster speed and due to that the microwave is a common appliance we can not live without.
There would be no modern technology without it. There would be no physics beyond the basic "high school" level. Physics leads to technology.