2 ms·San Francisco's light rail to upgrade from floppy disks21 points by signa11 3y agobigiain 3y agoThere's a fair bit of discussion of this here: https://news.ycombinator.com/item?id=39957909 https://news.ycombinator.com/item?id=39957909dang 3y agoComments moved thither. Thanks!