invention

Ps. Check muna bago repost para di double thread.Thanks

The tea bag was an accidental invention In 1908, New York tea merchant Thomas Sullivan sent samples of tea leaves to some of his customers in small silken bags. Many of the recipients assumed that the bags were supposed to be used in the same way as the metal infusers. So, they put the entire...

"Technology has to be invented or adopted." -Jared Diamond

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Hello po . May ideas po ba kayo about invention na pwede makatulong sa environment natin? For schl proj lang pooo, sobrang dami kasi sa net na nakakalito naa haha. Pa help po if may idea lang naman kayoo salamatt