Horizon takes a look at images of the familiar-yet-alien surface of Mars, seeking signs of water and possibly life.
Virtual simulations can also help build aeroplane wings more efficiently.
Understanding consciousness in healthy people could help when things go wrong.
If an exoplanet can generate a magnetic field, it could harbour life.
Dr Michaël Gillon on what's next for exoplanet science.
Prof. Jason Reifler on how to change people’s minds.
The basic premise is to open up the innovation process to all active players.