OLPC Afghanistan have developed a prototype human power machine that can charge the laptop as it runs / is being used and can even be run without difficulty by typical 3rd/4th graders.
The system connects the Freeplay hand crank with pedals underneath to enable the XO to be used as long as desired at home, into the night, etc; and it requires no additional or backup battery.
The human power system was designed by OLPC Afghanistan’s deployment technician Akmal Waak and Mike Dawson. We hope that this will make XO deployment in the many areas beyond the power grid more effective.
The next prototype will be built to be smaller to be carried around and simply placed on the floor with rubber pads.
You can watch the demonstration of this machine in this video. Full specifications / diagrams will be published through the OLPC Wiki as soon as possible.
Eighteen people were suffocated to death during a stampede in Karachi, Pakistan on Monday as poverty-stricken women battled for a free bag of flour being distributed by a philanthropist in Khohri Garden. The dead reportedly include a number of children as well.
‘I would have never come here to get flour if the inflation rate was not as high. The price hike this year has made it difficult for us to feed our large families and the government does not seem to care. Every day I stand in long queues to purchase atta (flour) at Rs10 per kg, but return home empty-handed. Today, when I heard that free flour was being distributed by someone, I immediately rushed to try my luck here as well,’ said Amina, a maid at a government school in Lyari.
‘As soon as I reached out to get a bag of flour, two women jumped on my back and I fell down. The crowd stepped on me and I couldn’t breathe for a while and then fell unconscious. My neighbour brought me to the hospital.’
Amina added that although this is her yearly routine, the turnout of women in bachat bazaars is much more this Ramazan. ‘I don’t just have my family to feed but that of my sisters as well who are widows and live with me. I visit these bachat bazaars every year to buy essentials at subsidised rates and end up making a lot of friends as I stand in a queue.’
Since men are away from home during the day, it is mostly women who end up spending most of their day outside utility stores. When asked if she would think of heading to a free ration stall after Monday’s episode, Amina said: ‘Yes I will. It is the woman’s responsibility to look after the family. And I will do anything to feed my children,
even if I have to risk my life.’
Around the world, 27–30,000 children die every day. That is equivalent to 1 child dying every 3 seconds, 20 children dying every minute, a 2004 Asian Tsunami occurring almost every week, or 10–11 million children dying every year. Over 50 million children died between 2000 and 2005. The silent killers are poverty, easily preventable diseases and illnesses, and other related causes. In spite of the scale of this daily/ongoing catastrophe, it rarely manages to achieve, much less sustain, prime-time, headline coverage.
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