Are Hydrogen boilers the future?

Could Hydrogen boilers be the future? It seems that boiler manufacturer Worcester Bosch thinks so as they recently unveiled their new Hydrogen Boiler developed in response to the UK target to achieve zero carbon emissions by 2050. The boiler is designed to run on natural gas but can be switched across to run on hydrogen if energy networks switch to hydrogen. Worcester Bosch also claim that the existing gas engineers will be able to install these new boilers with only limited upskilling.  Will this be the boiler of the future? Read more here.