As plastic pollution threatens to overwhelm our beaches, oceans and marine life, frugal innovation and citizen science can help track and combat this global problem.
Could you swap your smartphone for an old skool keypad phone for a weekend? Jamie did and was in for a surprise!
Retro cool KaiOS smart feature phones have their own app store with apps for everything from financial literacy to healthcare information, and of course games!
Remember Nokia and Sony Ericsson? Retro keypad phones are back, now called smart feature phones and updated wifi and bluetooth capabilities, selfie cameras, GPS and the glorious universe of apps.