Well There are many technologys
There are various technologies that exist to allow people in wheelchairs to climb stairs. Some of the technologies are stair-climbing wheelchairs such as the iBOT and Topchair.
your mother
computers ,cellphones ,Internet, etc.
If you choose to believe in a god, they exist because he wanted them to exactly as they are. He doesn't allow them to exist, he wants them to exist.
A number of technologies exist that allow folks to use solar power to run their computers. The article in the related link describes the issues involved in great detail.
because old tech is the base of new tech..
No as long as we have freedom of speech it will always exist.
Challenge mode doesn't exist in New Super Mario Bros.
A leader exist to support, challenge and develop people
Surfactant molecules allow many things to exist. This would include alveoli in the lungs, and particles of colloidal dimensions, such as micelle.
the new ipad; i just turned 21
The Five Generations of Computers were all not exact and some overlap in technologies exist.