And though the four leaders agreed that circumstances have vastly improved for women, there are still a number of roadblocks in the way. (fortune.com)
One of the major roadblocks for development of marketable wireless power transfer technologies is achieving high efficiency. (sciencedaily.com)
This is ironic to the author given that taking the shortcut to publication was supposed to bypass these sorts of roadblocks in the first place. (kindlenationdaily.com)