The Green Science Alliance has set a goal of replacing chemical products with those derived from plants and natural biomass.

[PapaJ06] puts a new twist on it by using a microwave oven ... [PapaJ06] carefully prepares the wood, fills the burns with glow powder mixed with epoxy resin, and finishes with a little sanding ...

Practical, no doubt, but pretty unsporting, especially when it’s possible to cast custom lenses at home using silicone molds and epoxy resins. Possible, but not exactly easy, as [Zachary Tong ...

Environmental problems such as climate change, global warming, deforestation, extinction of species, water shortage etc… due to explosion of human population are becoming increasingly severe worldwide ...