This paper describes the implementation of a real-time, non contact, static hand sign recognition system using simple techniques and cost effective equipment. The system has two operation modes: ...

Learn how to use geometric dimensioning and tolerancing (GD&T) to ensure proper hole alignment in mechanical engineering design, as well as common errors and best practices.

Abstract: This paper reports on a facile and low cost method to fabricate highly stretchable potentiometric pH sensor arrays for biomedical and wearable applications. The technique uses laser ...