The 21st-century civilization has faced dramatic challenges related to the ecology and welfare of every single person.
Inventions by African Americans into the 21st century include everything from toys to physics to aerospace technology. John KingJohn King worked with the aerospace and safety industries. He invented ...
Smartphone is essentially a pocket-sized hub of innovation. It combines communication, computing, photography as well as navigation into one versatile device. Smartphones have revolutionized countless ...
Capsule endoscopy was first used to treat patients in 2001. For this treatment, the patient swallows a tiny, wireless camera the size of a typical pill. This method gives doctors a noninvasive way of ...
GPS navigation has proven a complete game changer for our travel, logistics, and location-based services. GPS not only improves safety, efficiency, and convenience but has also helped navigation in ...