
ALT A screen capture of a scanned document. There's a table with shortcuts for different operations like "Del Char", "Ins Char", "Reformat". At the top of the table, highlighted in yellow, it shows the information for "Oops!". The description reads: "This can be a real lifesaver. It recovers or backs up a function that you didn't mean to hit, as when you hit Delete Line instead of Insert Character, hitting Oops! will bring the line back."

ALT A poorly etched PCB with 4 big pads on each side. The left pads connect to traces that start very far from each other but come together in the center of the board. Then they go separate ways again to meet 4 output pads at the right side. Several clip connectors can be seen to the left, and two oscilloscope probes to the right, probing the output pads. A small Near field probe hovers over one of the output traces.







