Man on the Moon gas evolution systems have become a popular tool for the investigation of reaction mechanisms in applications such as catalytic hydrogen production from ammonia-borane, amine-boranes or hydrosilanes. Follow the link for a paper by Conejero et al. For further examples, see: DOI: 10.1021/acs.organomet.8b00488, 10.1021/acscatal.7b02958, 10.1039/c7dt00542c, 10.1002/cctc.201301107, 10.1039/c2dt32273k, 10.1021/ja404655v