Summarize the content of the video.
Malawian inventor William Kamkwamba built his family an electricity-generating windmill from spare parts, working from rough plans he found in a library book
.
Why is the technology in the video useful?
Because the pinwheel of this video is not digging into one's purse at all.
How can the technology be used?
What problem does it solve?
This technology was made raking up various garbage. And, it completed it by the result of his trial and error.
Define three new words you read in the transcript.
1 windmill
2 inventor
3 spare parts
Are there any problems with this technology? What are they?
The problem of this pinwheel is not to function if a strong wind doesn't blow.
How can the problems be solved?
It is necessary to increase the number of spare parts to giving the function of this pinwheel more.
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