Welcome to TNW Basics, a collection of tips, guides, and advice on how to easily get the most out of your gadgets, apps, and other stuff. We’re all used to typing emoji on our smartphones and tablets, ...

Sending an email to your friend is not a big deal. But do you know that you can put a picture in the subject line of an email? Although you may not find a direct option in Gmail or Outlook.com, it is ...