Reflection
These are the thee Arduino projects I was interested in:
Arduino Watch Sport
Universal Arduino Controller
Arduino Barrel Piano
How does the 3D printing technology change manufacturing?
Additive manufacturing
make new shape and objects that was not previously possible
Faster and more efficient comparing to the traditional way of manufacturing (subtractive, forming, and casting) which takes more time, money, and materials
What can you do with a 3D printer?
Engineers use part of jet engines lighter and stronger to make them more fuel efficient
Hospital are using them to make new body parts for people
Potential to print new organs for patients using their own cells