parekh been falling since the beginning of for last year mike donald's also has over $2900.00 restaurants in china and its shares closed lower too now despite the concerns that many in the travel industry also have about the coronavirus boeing shares saw a major boost on friday what was behind that. there was another roller coaster of a day for boeing shares the shares went down were down after us media started reporting that the company could cut production again on its $787.00 dreamliner but being say changes that u.s. regulators were pleased that we didn't progress the company's doing in revising its $737.00 market now the f.a.a. telling airline said the plane approval could come early and that means that said that most of them already took out all their schedules until summer or after and it's not only the u.s. regulators but all those around the world which also happen to give it the green light for their plane to fly again all they do is their own new york thank you. friday marked the final day of the annual world economic forum meetings in davos the event turned 50 this year and ce

urvi parekh is the head of renewable energy for facebook. >> we've set a goal that i 2020, facebook-- 100% of its operations will be supported by rewable energy projects. and our interest is in making sure those renewable energy projects are in the same region or electrical grid where our consumption happens. >> reporter: the power febook is buying from aviator will offset energy used by its data centers in nearby fort worth and new mexico. in the last seven years, facebook has already bought enough renewable energy to power about 75% of its operations. does it make economic sense to be purchasing power here from the aviator wind project? you know, we look at the amount of money it takes to run an entire data center, and the renewable energy piece is-- is all-- is built in for us. and it's not that many yearsgo renewable energy we that expensive to use. and it's been impressive withno tegical advances to see the costs of renewable energy coming down. >> reporter: aviator's other major customer is mcdonald's, which is also contracting to buy about 40% the annual energy production here.