The Apple-1 computer available for sale is known as the "Schlumberger 2" Apple-1, and it has been restored to full working condition. One of only dozens of Apple-1 computers remaining, the device is ...
In November 1970 a patent was granted for a device dubbed an “X-Y position indicator for a display system”. Amidst the plethora of patents granted that year, you would’ve been forgiven for not ...