Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

If you're an iPhone user and are confused about taking screenshots, you're not alone. Taking screenshots on an iPhone is quite easy, but the method is slightly different from Android phones, which can ...

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. Any time you tap, swipe or dip a credit or debit card at checkout or enter your card number online, you ...

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 ...

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. When it comes to car rentals, it's key to be aware of your credit card's inclusions and rental car ...