One company has donated pods make with the technology to provide accommodation for hospital staff.
Scionti's plant-based steak is printed using a paste of vegan ingredients. They're mainly using a mixture of rice and pea proteins and testing different oils.
A sustainable construction industry could be in sight, but some are critical of hidden costs to the environment.
“I hope that today’s sentencing sends a very clear and powerful message that we will prosecute anyone who thinks that they can get away with being in possession of, or manufacturing a firearm, in London,” Detective Sergeant Jonathan Roberts said.
Entrepreneurs from around Europe gathered at London Food Tech Week to showcase the latest in sustainable eating