Elvira Fortunato has invented the paper-based transistor as an alternative to the silicon transistor for more durable electronic components.
BioCellection has developed a technology to turn non-recyclable plastic waste into high-value chemicals.
Tackling the issue of single-use plastic, Filipino scientist Denxybel Montinola has developed a bioplastic made from algae and mango waste.
O-Wind Turbine: an ingenious mini-wind turbine that takes advantage of an untapped resource: the wind in our cities.  
The first recycling plant in Europe for end-of-life solar panels was opened in 2018 by Veolia and PV CYCLE. A promising new recycling stream!