Singapore has limited space for the production of renewable energy.
To expand our sources to harness more solar energy, Singapore has creatively started installing solar panels on the rooftops of buildings and on landed properties, as well as on the waters of reservoirs and open seas.
An alternative is to explore having solar rooftops for sheltered linkways by installing lightweight solar panels, solar shingles or other more suitable materials.
Source: https://www.straitstimes.com/opinion/forum/forum-use-covered-walkways-to-harness-solar-energy
