Show off your engineering pride with this unique graphic tee! This black t-shirt features a humorous design comparing a standard human heartbeat to an engineer's heartbeat, depicted as a perfect square wave. Made from a comfortable and breathable fabric, this shirt is perfect for everyday wear. Its classic fit ensures a relaxed and flattering silhouette. Whether you're in the lab, at a conference, or just hanging out, this t-shirt is a fun way to express your love for engineering. It's also a great conversation starter and a perfect gift for the engineer in your life. Get yours today!