Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Combining credit card and mobile phone will allow customers to make secure online transactions on any WAP site, says the company.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. David Kindness is a Certified Public Accountant (CPA) and an expert in the fields of ...

The Sidekick is almost always used horizontally, even if you're not using the keyboard. The screen is always oriented that way, and so that is how the device was designed to feel best in your hand.

Earth's ozone layer, an early symbol of global environmental degradation, is improving and on track to recover by the middle of the 21st century. Over the past 30 years, humans have successfully ...

REITs offer investors income through dividends by investing in real estate assets. Publicly traded REITs are accessible via stock exchanges, offering high liquidity and transparency. Investing in ...