MR. WOLFE offers us a detailed study of the graphical methods as used in statical problems, with applications to the investigation of various types of structures. He first sets out the ordinary theory ...

How to go from a few teams to hundreds by Darrell Rigby, Jeff Sutherland and Andy Noble By now most business leaders are familiar with agile innovation teams. These small, entrepreneurial groups are ...

An inherent principle of publication is that others should be able to replicate and build upon the authors' published claims. A condition of publication in a Nature Portfolio journal is that authors ...