Project Kuiper: Amazon's answer to SpaceX's Starlink passes 'crucial' test 

 Amazon's Project Kuiper, which uses optical inter-satellite link (OISL) technology to connect more than 3,000 satellites in a mesh network that blankets Earth, just cleared a final hurdle needed to launch next year.  

https://cdn.mos.cms.futurecdn.net/dfUDSe7vnCuPsmFZpJcHHW.jpg

https://www.space.com/project-kuiper-passes-crucial-test