[Ziggurat29] had been playing around with infrared protocols, and realized he had a spare point-of-sale printer kicking around in his junk box. So he decided to whip up his own calculator infrared ...

In the course of the 1970s, handheld electronic calculators transformed the way tens of millions ... Texas Instruments TI Programmable 59 Handheld Electronic Calculator with Printer National Museum of ...

Our car loan calculator estimates a monthly car payment and total loan cost based on vehicle price, interest rate and loan length. Try different calculator scenarios to determine the best auto ...

Use this free mortgage calculator to estimate your monthly mortgage payments and annual amortization. Property taxes The annual tax that you pay as a property owner, levied by the city ...

It was the fall of 1965 and Jack Kilby and Patrick Haggerty of Texas Instruments sat on a flight as Haggerty explained his idea for a calculator ... developed a thermal printer that burned images ...

Do you strategize about how to increase your savings? Our free budgeting calculator will help you save time and avoid mistakes when you need to understand where your money is going every month.

F2C 58mm Thermal Bluetooth Receipt Printer Portable Mini Wireless (Bluetooth Printer) Thermal USB Receipt Printer with 2600mAh Rechargeable Battery, Compatible with Mobile Android (CX588V1) ...

The controls on the printer itself are another question, though: A calculator-style text display and a frustratingly button-press-button-press-button-press menu system will likely leave you ...

More affordable than ever, 3D printers are booming for personal, professional, and educational use. Here's everything to know before you buy one, along with the top models from our hands-on testing.

There are some exceptions to that rule—payday loans, for one—but using a loan calculator will help you determine whether the loan that you’re considering is fairly priced and right for you.