4 ms·Fusion progress chart: http://imgur.com/BN0pz http://imgur.com/BN0pzby roceasta 9y agoFusion progress chart: http://imgur.com/BN0pz http://imgur.com/BN0pzobeone 9y agoExtrapolating this graph (whose last data point is approximately 1998), we should expect a commercial reactor very soon--perhaps in about 2005.astrodust 9y agoLooks like there were some setbacks, but these things happen.deleted 9y ago[deleted]