Season
Season 23 Episode
- Season 1 Episode 1
- Season 1 Episode 2
- Season 1 Episode 3
- Season 1 Episode 4
- Season 1 Episode 5
- Season 1 Episode 6
- Season 1 Episode 7
- Season 1 Episode 8
- Season 1 Episode 9
- Season 1 Episode 10
- Season 1 Episode 11
- Season 1 Episode 12
- Season 1 Episode 13
- Season 1 Episode 14
- Season 1 Episode 15
- Season 1 Episode 16
- Season 1 Episode 17
- Season 1 Episode 18
- Season 1 Episode 19
- Season 1 Episode 20
- Season 1 Episode 21
- Season 1 Episode 22
- Season 1 Episode 23
- Season 1 Episode 24
- Season 1 Episode 25
- Season 1 Episode 26
Catalyst - Season 1 Episode 8 Super Solar Cells
0.00 30 minutes Dr Graham Phillips investigates new technology that is able to convert more than 40 per cent of the sun's light into electricity. This is more than double the efficiency of today's domestic rooftop solar panels, and could eventually lead to cheaper sources of renewable energy.
