This learning module provides a timeline of the progression of microtechnology through a series of innovations that starts with the first Point Contact Transistor built in 1947 and ends with the optical network switch in 1999. Activities provide the opportunity to build on this timeline and to identify innovations of the 21st century that have contributed to current advancements in both micro and nanotechnology.

This Activity provides

• A crossword puzzle which tests your knowledge of the MEMS history reading
• Research activity questions that allow you to delve deeper into what may interest you from the history of MEMS reading

Allow at least 15 minutes to complete the crossword puzzle. Allow up to 3 hours to complete the research activity questions.