Tweet by @MMalkamaki Published 03 March 2021 01:21 PM I registered for Hydrogen Summit. Looks pretty interesting - perhaps we can meet there?@AureliaTurbines @HydrogeniusLtd #hydrogen https://t.co/HA3JTZQvdE, — Matti Malkamäki (@MMalkamaki) March 03, 2021 11:21