http://www.gizmag.com Every now and again, astute Gizmag readers come to the fore to keep us on our toes - and never has this been better demonstrated than with last Friday's D-Drive Infinitely Variable Transmission article. More than 40 comments and e-mails have flooded in over the weekend questioning the D-Drive's capabilities as a true IVT, and its potential efficiencies. Furthermore, an engineering report was made available on the D-Drive website that flat-out negates some of the key claims that were made in our interview video. So let's take another look at this device in the harsh light of engineering scrutiny.en gizmag.com http://www.gizmag.com/d-drive-redux/15120/#comment-91798 http://www.gizmag.com/d-drive-redux/15120/#comment-91798 Thu, 17 Nov 2011 12:16:20 -0600 http://www.gizmag.com/d-drive-redux/15120/#comment-57211 http://www.gizmag.com/d-drive-redux/15120/#comment-57211 Sat, 16 Apr 2011 12:34:28 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-44110 http://www.gizmag.com/d-drive-redux/15120/#comment-44110 Sat, 01 Jan 2011 20:52:19 -0600 http://www.gizmag.com/d-drive-redux/15120/#comment-24421 http://www.gizmag.com/d-drive-redux/15120/#comment-24421 Fri, 04 Jun 2010 05:04:34 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-23392 http://www.gizmag.com/d-drive-redux/15120/#comment-23392 Mon, 24 May 2010 13:25:38 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-23017 http://www.gizmag.com/d-drive-redux/15120/#comment-23017 Wed, 19 May 2010 23:59:25 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-22969 http://www.gizmag.com/d-drive-redux/15120/#comment-22969 Wed, 19 May 2010 16:07:10 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-22837 http://www.gizmag.com/d-drive-redux/15120/#comment-22837 Tue, 18 May 2010 23:41:22 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-22822 http://www.gizmag.com/d-drive-redux/15120/#comment-22822 Tue, 18 May 2010 22:51:23 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-22777 http://www.gizmag.com/d-drive-redux/15120/#comment-22777 Tue, 18 May 2010 10:40:23 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-22774 http://www.gizmag.com/d-drive-redux/15120/#comment-22774 Tue, 18 May 2010 10:32:27 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-22747 http://www.gizmag.com/d-drive-redux/15120/#comment-22747 Mon, 17 May 2010 22:18:34 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-22741 http://www.gizmag.com/d-drive-redux/15120/#comment-22741 Mon, 17 May 2010 20:44:02 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-22714 http://www.gizmag.com/d-drive-redux/15120/#comment-22714 Mon, 17 May 2010 17:41:35 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-22687 http://www.gizmag.com/d-drive-redux/15120/#comment-22687 Mon, 17 May 2010 12:39:10 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-22681 http://www.gizmag.com/d-drive-redux/15120/#comment-22681 Mon, 17 May 2010 12:21:37 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-22675 http://www.gizmag.com/d-drive-redux/15120/#comment-22675 Mon, 17 May 2010 11:47:56 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-22669 http://www.gizmag.com/d-drive-redux/15120/#comment-22669 Mon, 17 May 2010 11:31:41 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-22663 http://www.gizmag.com/d-drive-redux/15120/#comment-22663 Mon, 17 May 2010 11:12:05 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-22651 http://www.gizmag.com/d-drive-redux/15120/#comment-22651 Mon, 17 May 2010 10:32:03 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-22648 http://www.gizmag.com/d-drive-redux/15120/#comment-22648 Mon, 17 May 2010 10:22:06 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-22642 http://www.gizmag.com/d-drive-redux/15120/#comment-22642 Mon, 17 May 2010 09:51:43 -0500 http://www.gizmag.com/d-drive-redux/15120/#comment-22633 http://www.gizmag.com/d-drive-redux/15120/#comment-22633 Mon, 17 May 2010 08:03:47 -0500