Catnap for quarter-hour or so, then mark the place the stick’s shadow has moved. Now it is best to have two spots in the dirt: The primary spot represents the west and the second spot represents the east. In the event you draw a line between these two spots, you may have a basic thought of your east-west line. From there, you may draw your north-south line at a 90-degree angle to the east-west line.

The answer lies in a regulation handed in 1988 known as the Video Privacy Safety Act. The regulation prevents a movie rental agency from sharing info about a customer’s renting habits. It’s meant to guard privacy — what you rent is your personal enterprise. However it also ties Netflix’s metaphorical fingers for American users — even if you want to share the information, Netflix isn’t allowed to submit it for you.

Spectacular as those engines were, it was one other design that led many people to think about him the father of modern computing. In 1834, 비대면폰테크 Babbage set out to create a machine that users could program. Like modern computers, Babbage’s machine might store knowledge for use later in other calculations and carry out logic operations like if-then statements, amongst different capabilities. Babbage by no means compiled an entire set of designs for the Analytical Engine as he did for his beloved Distinction Engines, however it’s simply as well; the Analytical Engine would have been so large that it could have required a steam engine just to power it [supply: Science Museum].