![](https://impactmap.cam.ac.uk/wp-content/uploads/2021/08/Caption_Resources-to-inspire-the-next-generation-of-engineers_Credit_Mynott-500x295.jpg)
Technological
![](https://impactmap.cam.ac.uk/wp-content/uploads/2021/08/Caption_Resources-to-inspire-the-next-generation-of-engineers_Credit_Mynott-500x295.jpg)
![](https://impactmap.cam.ac.uk/wp-content/uploads/2021/08/zbynek-burival-V4ZYJZJ3W4M-unsplash-500x295.jpg)
Recycling inert gases used in manufacturing photovoltaics
![](https://impactmap.cam.ac.uk/wp-content/uploads/2021/08/Image-for-CS-11-1698-Iris-Recognition-Technology-315x185.jpg)
Iris recognition transforms the speed of refugee aid distribution
![](https://impactmap.cam.ac.uk/wp-content/uploads/2021/08/CoolestProjects_03072020-500x295.jpg)
Raspberry Pi: third best-selling computer of all time and the making of a global community
![](https://impactmap.cam.ac.uk/wp-content/uploads/2021/08/P8120179-500x295.jpg)
BioBullets against pests in water supplies
![](https://impactmap.cam.ac.uk/wp-content/uploads/2021/08/mika-baumeister-wcv_MlJtRYA-unsplash-500x295.jpg)
A psychological vaccine against fake news
![](https://impactmap.cam.ac.uk/wp-content/uploads/2021/08/Sharon-Peacock_credit-Nick-Saffell-500x295.jpg)