Why? 60GHz is heavily attenuated by just about everything. If it's in room, you'll get decent coverage either through directly through LOS, or slightly attenuated by multipath. But it won't go through the walls too well, and it gets attenuated pretty quickly even by the atmosphere.
Check out this. https://transition.fcc.gov/bur...
But isn't this bad? Well, if you are hoping to drop a single 802.11ad access point in a building, and hoping to get whole office coverage.
But, if your 802.11 in the 2.4GHz and 5GHz spectrum are saturated, you can drop an 802.11ad AP into conference rooms, or places people use a ton of bandwidth, and offload it. Oh, and one more thing. Pretty much every implementation of 802.11ad that I've seen makes heavy use of either an array of highly directional antennas or beamforming. This just helps out more with spectrum re-use, and non-interference between different 802.11ad devices in proximity.
At a high level, the battery is damaged just a little bit each time it's charged. The amount of damage caused during charging is based on the temperature and how full the battery is. This means the longevity of a lithium ion battery is basically a function of how many times they are charged, the temperature, and if you charge it to 100% or only to 70%.
In the real world, with the Model S, people are reporting under a 20% degradation after 100k miles. It should last somewhere between 300k-500k before it's half dead.
As I understand it, as the battery capacity decreased, there should be a plan would be to install a new fresh battery pack, with the old one reused in a role for stationary storage, before finally being recycled.
I mean, really, who the hell would spit into a tube, pay $100 bucks and start a potentially harmful treatment regimen without seeing a doctor?
Speaking from experience, 23andme did identify that one of her genes leaves her susceptible to having bad side effects of one of the medications she was taking (and she was suffering from this side effect). Taking the 23andme health report to her doctor let her move onto an alternate treatment, which is working *much* better.
I hope that a revisited health report/traits thing comes back soon. Or maybe put it behind a test wall, and make sure people to understand exactly what they are getting.
"History is a tool used by politicians to justify their intentions." -- Ted Koppel