Popular Science – “When you decide to share a large file or folder online—perhaps you want to send a cute home movie to a doting relative, or need to back up a photo archive to a secondary location—you can’t just attach it to an email. Under the virtual weight of all those 1s and 0s, your regular email client could collapse. Instead, once your files reach a critical size, you must turn to apps and programs to shuttle them around the web. Use these services to shift any heavy data load, whether you’re transferring it from one computer to another or sharing it with another person…”