What do bulletproof vest,fire escapes,windshield wipers,and laser printers,all have in common?

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What do bulletproof vest,fire escapes,windshield wipers,and laser printers,all have in common?

2007-02-08 02:40:18 · 3 answers · asked by Anonymous in Education & Reference ➔ Trivia

3 answers

They are all carbon based products and invented by women.

This was also asked a week ago.

http://ph.answers.yahoo.com/question/index?qid=20070130012943AAAP3iG

2007-02-08 02:58:52 · answer #1 · answered by Dale N 4 · 1⤊ 0⤋

I believe they were all invented by women but I'm still trying to find documentation to confirm this. Ok this is what i have found so far,

2007-02-08 11:50:46 · answer #2 · answered by softball Queen 4 · 0⤊ 0⤋

none of them are effective for very long.

2007-02-08 23:38:45 · answer #3 · answered by ny21tb 7 · 0⤊ 0⤋