Riga was one of the first cities in Europe to use hydrogen powered public transport, but how well is it going?
Riga was one of the first cities in Europe to use hydrogen powered public transport, but how well is it going?
Port of Tallinn is putting hydrogen at the centre of a newly unveiled and ambitious green infrastructure plan.
The world's first autonomous hydrogen powered vehicle to be granted road legal status was publicly launched in Tartu on July 5th.