Throughout the 20th century, each decade had its own unique set of inventions that left their mark on history. Curious about ...

Shenzhen Kinghelm Electronics Co., Ltd. In 2018, Shenzhen Kinghelm Electronics Co., Ltd. was granted an invention patent for its Beidou-Based Intelligent Container Electronic Lock. By integrating ...

Students work in groups to select an electronic invention and research who and what was involved in its development. Then they create a display that summarizes the main events surrounding the ...