GOOGLE:
https://www.youtube.com/watch?v=HgLjS4lHw7U
https://www.youtube.com/watch?v=B7-fu_oqMyY
MS:
https://www.youtube.com/watch?v=K7AVcI-AjJU
https://www.youtube.com/watch?v=1yR-Z9YPc5Y
https://www.youtube.com/watch?v=QrZEj1aB35M
不錯捏
再來我猜可能是亞馬遜或蘋果?
中國公司不知道敢不敢做