I upvoted this thinking it was a new test, but sadly this is an older result from two months ago. To make amends for upvoting without reading the article, here is the history of Grasshopper's public flights

    Date         Altitude   Duration    Youtube
    2012-09-21   1.8 m      3 seconds   https://www.youtube.com/watch?v=pzXlUw2WhcE
    2012-11-01   5.4 m      8 seconds   https://www.youtube.com/watch?v=n-VjaBSSnqs
    2012-12-17   40 m       29 seconds  https://www.youtube.com/watch?v=B4PEXLODw9c
    2013-03-07 	 80 m       34 seconds  https://www.youtube.com/watch?v=orUjSkc2pG0
    2013-04-17 	 250 m      61 seconds  https://www.youtube.com/watch?v=PXG_nX7Exg0
    2013-06-14 	 325 m      68 seconds  https://www.youtube.com/watch?v=eGimzB5QM1M