User talk:RCallahan

January 2017
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Hydrogen fuel has been undone by an automated computer program called ClueBot NG.

Thank you. ClueBot NG (talk) 14:04, 19 January 2017 (UTC)
 * ClueBot NG makes very few mistakes, but it does happen. If you believe the change you made was constructive, please read about it, [ report it here], remove this message from your talk page, and then make the edit again.
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 * The following is the log entry regarding this message: Hydrogen fuel was changed by RCallahan (u) (t) ANN scored at 0.950919 on 2017-01-19T14:04:22+00:00.