Elon Musk’s Grasshopper rocket makes its highest leap to date by CeKMTL · October 13, 2013 This is pure history in the making just amazing! http://www.theverge.com/2013/10/13/4834606/elon-musks-grasshopper-rocket-makes-its-highest-leap-to-date Share me!TwitterFacebookTelegramWhatsAppMoreRedditEmailTumblrLike this:Like Loading...
0 Stacking solar cells leads to more efficient energy collection, lower bills August 14, 2014 by CeKMTL · Published August 14, 2014