Ask HN: Which technology wasn't as big of a deal as you thought it would be?2 points·by sillysaurus3·il y a 9 ans·2 comments2 commentsPost comment[–]skshogun·il y a 9 ansreplyHome 3D printers. I think they should still be around but I imagined that they would be more widespread and practical.[–]video-host·il y a 9 ansreplyGoogle wave