Traeger Ironwood (2023) review: Upgraded smart grilling comes at a cost
Researchers use wood to create low-cost, long-lasting solar cells | Kraft lignin found in wood pulp improves the stability in organic solar cells due its ability to form hydrogen bonds that acts as a sort of glue.
Researcher has developed, at a cost of less than one dollar, a wireless light switch that runs without batteries, can be installed anywhere on a wall and could reduce the cost of wiring a house by as much as 50%
