In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

Clint Proctor is a lead editor with the credit cards and travel rewards team at Forbes Advisor. He has five years of experience in personal finance journalism and has contributed to a variety of ...

ETFs allow investment in diverse stocks or bonds through a single transaction. Investors can buy ETF shares on exchanges, where prices fluctuate throughout the day. ETFs offer benefits like lower ...

Greg McFarlane is a financial writer and co-founder of ControlYourCash.com. He is also the co-author of Control Your Cash: Making Money Make Sense. Matteo Colombo / Getty Images Get personalized, ...

Invest in stocks if you can research and continuously monitor them; otherwise, consider index funds or robo-advisors. Only use money for stock investment that you won't need for at least five years ...