Funding for this research was provided by:
Canadian Network for Research and Innovation in Machining Technology, Natural Sciences and Engineering Research Council of Canada
Received: 28 August 2020
Accepted: 13 January 2021
First Online: 29 January 2021
: The authors have appointments at the Creative Destruction Lab, a non-profit program for science-based startups affiliated with the University of Toronto. Many of the companies mentioned in the article are graduates of or stakeholders in the program. Roger Melko and Francesco Bova have no additional competing interests. Avi Goldfarb has no additional direct competing interests; his full disclosure statement is available at ExternalRef removed.