19 contributors In alphabetical order: Akshaya Kumar Sharma Andre Almar Arunkumar Rajendran Ayan Banerjee Chris Hill-Scott Craig Anderson Daryl Yu J Harley Joel Nothman John Vandenberg Linghui Zeng Nik Nyby Rintze M. Zelle, PhD Simeon Visser Simon Allen simon klemenc Tim Gates Wesley A. Cheng William Jamir Silva