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HP Ink Advantage printers are why last-minute projects never bother Indian families! Watch how an HP Ink Advantage printer can help you meet deadlines in a j...
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printer ink cartridge hack

Have a Printer That Won't Print When Only One Cartridge Is Out of Ink?

Have a printer that won't print black and white when your color ink is out? I do and I got tired of having to go out and replace ink cartridges every time this happened. This article will explain an ease work-around: Put a piece of electrical tape over the window of the empty cartridge. If you don't have electrical tape, do what I did and cut out a small piece of the sticky part of a post-it note and pen some black ink on it. Tape it over the window and insert into your printer again. Keep Reading
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LEGO braille printer

12-year-old builds low-cost LEGO braille printer

12-year-old Shubham Banerjee, a seventh grader residing in California, contemplated the issue of braille printers as a science fair project and decided there must be a better way.  Armed with his apparent genius knowledge, he came up with a solution using LEGO Mindstorms' EV3 kit along with a few bucks worth of hardware from Home Depot, bringing the original cost of a braille printer from the $2,000 range down to about $350. Using a preexisting pattern for a printer, he reworked it with new hardware and software enhancements to print out letters in braille, calling it the Braigo.  The Braigo uses a controller that scans the alphabet.  You choose a letter and it prints it out using a thumb tack as a printer head onto on a roll of calculator paper.Keep Reading
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