Tuesday, July 3, 2012

Solar Powered Cake

This month in Technomogy, I found a new development in what is probably the most well known sustainable energy tech, solar.

But panels? So yester… today.  With the recent over production of solar panels, they are more affordable than ever before, but when I get energy from the sun, I don’t want to be restricted to some lame old panel.

Telling you why solar energy is a good idea seems kind of patronizing. So here we go: The sun is a ball of fun that emits energy consistently and always so get on that. Good job me!

Bending not a problem for Mr. Solar Powered Paper




Enter, MIT. In a recent effort to “make cool shit”, they decided to find a way to print solar cells on whatever they felt like (paper, in this case.)








SKIP THIS NEXT SECTION IF YOU HATE LEARNING:
These photovoltaic arrays function in a fairly simple way, just like a normal solar panel. Photons (light) hit the material, causing the material to eject electrons, and because of the way the cells are made (with a positive and negative side) the electrons ejected form an electrical current aka electricity.
If you missed that physics lecture, and care, NASA gives a great explanation here. Cool fact, solar energy technology was developed because of the space program. Too bad that’s gone! ;(

They can take away our spaceships, but they
can't take away our TechNomogies! 


This ice cream cake was a boss.  Making it in 80 degrees weather was not boss, but at least it wasn’t 100 degrees with storms! (today is awful). I used a papery white Vanilla Bean ice cream to match the blueberry cells that I hand printed onto the top of the cake.




Keeping things light and fluffy (and still good straight out of a freezer), I used angel food cake as the base. Then things got interesting. Going for a crazy unique texture I decided to mix home whipped cream with melted white chocolate. Right off the bat this stuff was WEIRD, with lots of white chocolate chunks in the mix. After freezing for a while, it decided to cooperate and became the melt in your face white-chocolaty goodness that I needed to balance the cake out.






Took this in the 5 seconds I had before the cake melted into a puddle of delicious.

Bringing this stuff in to WMEAC on a hot day really powered up the interns (HAHA, oh man I am so jocular.) The problem with this technology is that (for now) it is only 1% efficient vs the 35% efficiency of your average solar panel. However, this hasn’t stopped me from dreaming big: 

Solar powered cat of the future!