1800:
Joseph Marie Jacquard teaches a loom to read punch cards, creating the first heavily multi-threaded processing unit. His invention was fiercely opposed by the silk-weavers who expected the birth...
Exercise on Modals: (Class 8)
Why ________ I care about your problems? (Can/should)
Tom and Rebecca give their daughter a lot of presents. They ________ really love her. (can/must)
We ________ go...