Global leaders and heads of companies from over 200 countries are coming together at the COP26 talks in Glasgow, but how can decarbonisation roadmaps actually be followed? Smart technologies company Wärtsilä says governments and power companies need to put flexible systems in place now. On Sustainable Singapore, Rhianne Lovell-Boland speaks to Nicolas Leong, Energy Business Director, North & Southeast Asia, Wärtsilä who shares more.