"I love that you've brought this to attention. An extensive database of uncommon but resistant and hardy plants/foods could be developed and organized by climate. Ease of growth and processing should also be taken in to account. I will try to…"
A crash course in changing the world.
Portable Light
From the Pop Tec site :-They say "
Most of us wouldn’t see anything remarkable about a cell phone battery, a dishwasher switch and the light from a crosswalk signal. But Sheila Kennedy reveals how the combination of these common items can create something groundbreaking: portable, durable, reliable lighting for the third world."
I say :- Its a few LEDs, a cell phone battery and some silvered material used in buildings - all very low cost, but very high value. Put together they provide light at night, 3 hours for sun charge - ten hour of night life.
Views: 36
-
Comment by Simon Anthony on March 24, 2010 at 5:52pm
-
This video was first presented in 2007. I have not checked how well it is doing now. Can we help move this forward? I want one too by the way,
-
Comment by Jeremy Laird Hogg on March 24, 2010 at 8:25pm
-
Nice! I have a blog in response,
http://www.urgentevoke.com/profiles/blogs/light-recapture-lighting
Comment
Latest Activity
Fourth of July on the Lake
This past weekend was the annual celebration at the lake house in Connecticut. It is amazing that the lake is still so clear and beautiful after all these years. The watershed association has done a wonderful job protecting these waters from the damaging effects of development.The wood grill was finally ready to cook on, so we didn't miss the propane tank fueled grill anymore. The food actually tasted fresher than in the past and was easy to keep fueled.Dad was very proud of the solar hybrid…See More
Stinging Nettle
In this blog post I will focus on a plant that is abundant in our nature, and which is immensely nutritious. It's of course the Stinging Nettle. Let's start with the chemical constituents of this plant:37 % Non-Nitrogen-Extracts19 - 29 % Ash9 - 21 % Fiber4 % Fat22 % ProteinOnce the leaves are drid, their protein content can reach an astounding 40 %, which is much higher than beef, which even under the best of circ**stances can never exceed 31 % protein. In addition the Stinging Nettle consists…See More
The meal
It is 7'oclock, I was late home from work due to an assignment that i wanted to get ahead on. By the time I get home I am feeling extremley tired and I cannot be bothered to make a proper meal. I walk to the fridge and open it to see what there is for me to eat. All of the out of date foodstuffs have been automaticaly thrown away by the fridge, they will be recycled tomorrow as animal feed or something. I see i have organic local eggs and some local cheese. Foods are vacc** sealded for easy…See More
Future
FutureToday is 2020/1/1. It is just like yesterday. The war is still continuing. It has started since 2010. In 2010, that year was a horrible year. Almost every energy ran out. Every country’s governments were crushed down at the same time. There were riots everywhere. All of the big company’s bosses were killed xdeadx in the riots. Troops fought each other everywhere. Food was bought up xawayx at once. There were no more food supplies in any shops. The economy was all crushed down. All the…See More
public servants
The exchange works directly for state and public workers and servants. It gives them credit in exchange for the amount of public work they contribute to the community. The more constructive they are based off a base rate the more credit they recieve.
© 2024 Created by Alchemy.
Powered by
You need to be a member of Urgent Evoke to add comments!
Join Urgent Evoke