1. Large technology companies were criticised throughout 2017 for becoming too powerful, using their size to dominate markets and not paying enough attention to how the tools they create can be used for ill.
2. Its Academic Ranking of World Universities is made up of six objective indicators, including the number of alumni and staff winning Nobel Prizes and Fields Medals, the number of highly-cited researchers, the number of articles published in the journals Nature and Science, the number of articles indexed in the "Science Citation Index", and their per capita performance.
o Battery power may turn out to be a transition technology. Cost reductions have been slow in coming, and Tesla needs a 30% improvement in order to build the $35,000 Model 3 it has promised for 2017. Toyota’s recent move was eye-opening. It is allowing a battery-supply deal with Tesla to expire and instead will redouble its work on hydrogen fuel cells. The cost of fuel cells is coming down faster than batteries and fuel cell proponents believe drivers will prefer a relatively rapid refuel with hydrogen to waiting hours to recharge their batteries.