Technology is a broad category that deals with the usage and knowledge of tools. Applied Sciences are the study and application of those tools.
Though there are a lot of components to a computer, we look at the few basic parts of a computer: CPU, RAM, HardDrive, GPU, Buses, and input/output.
Wilbur and Orville Wright (the Wright Brothers) may not have gotten their aviation business off the ground without their sister Katharine (the Wright sister).
An Albatross can fly around the world without landing, glide hundreds of miles at a time without flapping its wings (which span up to 12 feet), and travel at speeds of over 50 Mph.