You can now get HBO and Cinemax through Amazon

Amazon is still trying to take over cable. 
The tech giant's TV replacement, Amazon Channels, is adding HBO and Cinemax. HBO will cost $14.99 a month for Prime members, and Cinemax will cost $9.99 a month. 
Amazon Channels lets users pay for some specific channels, rather than an entire cable subscription. The offering is more of a replacement for traditional TV than Amazon's streaming services, Amazon Video and Prime Video. 
Users can already pay fees in the $10-a-month range to