Imagine a flat surface that has no buttons on it, until they raise up like bubbles of goo for you to touch them. The Future Interface Group at Carnegie-Mellon has apparently developed just that.

We stock the shell, pinback, and clear Mylar cover required to create buttons. Up to 20 buttons may be made free, after which there is a charge of $0.25 per 1.5” button and $0.50 per 3” button.

Learn how to earn extra income at craft shows by setting up a custom button-making station. In this video, I demonstrate how attendees can design their own buttons for $1 and share practical tips for ...

An illusion that uses ultrasound to make touching a flat surface feel like pressing a button could be used to add an extra dimension to touchscreen devices. When you press down on a button with your ...