Macropads can be as simple as a few buttons hooked up to a microcontroller to do the USB HID dance and talk to a PC. However, you can go a lot further, too. [CNCDan] demonstrates this well with ...

Sometimes you have this project idea in your mind that seems so simple and straightforward, and which feels just so right that you have to roll with it. Then, years later you stumble across the sad ...

Discover how to build a simple homopolar motor using everyday household items in this easy-to-follow tutorial. Learn the fundamentals of electromagnetism and magnetic polarity by assembling motors ...

Elvis Picardo is a regular contributor to Investopedia and has 25+ years of experience as a portfolio manager with diverse capital markets experience. Suzanne is a content marketer, writer, and ...

SIMPLE IRAs are for self-employed or small businesses with under 100 employees. You can contribute yearly up to $16,500, rising in 2026 to $17,000. Withdrawals before age 59 1/2 incur taxes and may ...

Robin has worked as a credit cards, editor and spokesperson for over a decade. Prior to Forbes Advisor, she also covered credit cards and related content for other national web publications including ...

SIMPLE IRAs let self-employed and small business employees save for retirement tax-efficiently. In 2025, you can contribute up to $16,500; those 50+ can add up to $3,500 more. Explore other plans like ...

Since 2004, Tires Easy has revolutionized the tire-buying experience for thousands across the Continental U.S. Imagine premium-quality tires delivered right to your doorstep or your chosen local ...

You probably have a few water bottles stashed for an emergency, but if you rely on sensitive medical gear such as a CPAP machine, that isn't going to work. In a disaster scenario, finding a gallon of ...

Melissa Horton is a financial literacy professional. She has 10+ years of experience in the financial services and planning industry. NicoElNino / Getty Images Simple random sampling gives each member ...