Powering IoT devices in a cheap, sustainable fashion is crucial to achieve the promised vision of a connected world. Small, low-cost thin film solar cells, optimized to work with diffuse indoor light, offer a solution to this dilemma.

The sustainability of business operations is now a key consideration in the boardrooms of major corporations, and this is fuelling significant demand for zero-emission trucks. Transitioning truck fleets from diesel combustion engines to zero-emission powertrains is a very visible way for companies to demonstrate their green credentials to their customers whilst delivering a meaningful reduction in their carbon footprint.

In the shadows of a silicon-dominated field, other photovoltaic (PV) technologies have been edging closer to the spotlight.