Finding out how to immunize a plant or tree against diseases

Finding out how to immunize a plant or tree against diseases.
How to give a plant a vaccine or something like that. Or make it immune in another way.

By Jeffrey Koelewijn
From The Netherlands

Making new technologies and finding new methods for fire extinguishing

Making new technologies and finding new methods for fire extinguishing

1 a kind of foam that expands an extreme amount after it's released from a hose. And maybe foam bombs can be made.
- The foam must beeenvironmentally friendly

2 ?

3 ?

Finding ways to neutralise a supervulcanoe

Finding ways to neutralise a supervulcanoe