The Serger. Many who are new to sewing view this machine as mystical, and maybe slightly sinister. Judging by the name, you could confuse it for something (or someone) found in Marvel Comics. Even its other, more British name, gives it a wonderfully super-hero edge: The Overlocker. Sews by Day, Locks Seams by Night.It’s true this machine can perform magic – at least watching one work gives you that impression. Don't be alarmed by the multiple thread spools or racing speed. With a few basic instructions, you'll be well on your way to learning how to use this versatile and fun machine. Plus, once you feel comfortable with a serger, you won't believe the time it saves in your sewing room!