How does a grocery that doesn't accept cash OR card work (and why would you want one)? Plus, we take a step closer to sunless solar energy production (kinda). Plus, two stories having something to do with cats, one related to a smaller type of cat, another one with the bigger, more murder-y predator type of cat, with both inspiring the people involved to do unexpected things. This Episode's Highlights: How you can shop at a grocery that doesn’t accept cash or card Why a rapper quite his music career to rescue cats How science led farmers to paint eyes on their cows’ butts Ground-breaking solar panel tech that can works even when it’s too cloudy to see the sun ... and more (For the Full Show Notes with Selected Links and Cool Stuff You'll Want to Look Through, visit http://750ml.fm) Follow 750ml Elsewhere for Updates: Facebook: https://bit.ly/750mlFB Twitter: https://bit.ly/750mlTWTR