Your first 3D prints should be simple, practical, and satisfying to finish. This list highlights projects that print easily and still feel genuinely useful.

Mary Hall is a editor for Investopedia's Advisor Insights, in addition to being the editor of several books and doctoral papers. Mary received her bachelor's in English from Kent State University with ...

With three years spent researching, comparing, and testing software products, Tyler Webb is an expert on all things telecommunications. With work featured on GetVoIP.com, he's written over 150 ...

Machine learning is the ability of a machine to improve its performance based on previous results. Machine learning methods enable computers to learn without being explicitly programmed and have ...

David lives in Brooklyn where he's spent more than a decade covering all things edible, including meal kit services, food subscriptions, kitchen tools and cooking tips. David earned his BA from ...

A brain–machine interface (BMI) is a device that translates neuronal information into commands capable of controlling external software or hardware such as a computer or robotic arm. BMIs are often ...

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 ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

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 ...

The first centerfire rifle I ever laid hands on was a lever action, a .30/30 Model 94 that was produced in Winchester’s factory less than 20 minutes from my childhood home outside New Haven, ...

Melissa Horton is a financial literacy professional. She has 10+ years of experience in the financial services and planning industry. Robert Kelly is managing director of XTS Energy LLC, and has more ...