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Internet — Energy current

InventTable — INTERNET ERA — Energy current

InventionDescriptionYearInventorCountry
Practical economical lithium ion battery rechargeable 1991 Asahi Kasei, SONY Japan
Universal serial bus USB 1999 Ajay Bhatt India/USA
E cigarette electronic nicotine delivery system 2004 Ruyan Co. China
PowerBuoy ocean wave energy electrical generator 2007 Ocean Power Technologies USA

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Leo Dean Jansen

Leo Dean Jansen, MD is a retired orthopedic surgeon with a special interest in the history of technology.  This web page is the culmination of  his efforts to define and organize the history of technology as seen through 2000 inventions.  TECHNOLOGY:  TABLE, TRUTHS, TIMELINE, TOP 100 represents the 4 parts of this project.

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