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.

Join the community discussion that is already taking place about this articleUnderstanding Your Signal Analyzer’s “Dynamic Range” Despite having just used the term “dynamic range” in the title myself ...

Essentials for constructing a wide-dynamic-range system, including the application of switching or adaptive systems. Comparing multichannel vs. linear receivers. Analysis of how models react with ...