http://www.fool.com/investing/general/2015/05/24/lyft-vs-ube...
629 karma · joined October 28, 2013
http://www.fool.com/investing/general/2015/05/24/lyft-vs-ube...
Having said that, I do worry about this contributing to Uber's growing monopoly...
"Because radio transmission through water is difficult, the craft must be tethered at this time to provide continuous communications."
There are a lot of cloud-to-cloud backup services out there, but to me that seems like the blind leading the blind, especially with regards to malicious data destruction. For instance, I've recently been experimenting with Cloudally to automatically back up Google Drive, which seems like a good solution at first- until you think about the fact that Cloudally uses Google accounts for authentication (and doesn't use 2FA for native authentication). In other words, an attacker with access to my primary data (Google Drive) would also have access to my backups. Worse than that, Cloudally actually increases the attack surface, since its lack of 2FA presumably makes it easier to crack than my Google account.
Similarly, I'm guessing a lot of cloud backup services share data centers with the services they are backing up.
This seems like a huge risk that wasn't considered when the new strengthened cockpit doors were installed.
That's the why the radiators have to be so huge, and are kept out of direct sunlight.
Apart from the obvious danger of impact from ice and other debris from thrusters, unburnt hydrazine is nasty stuff- you don't want to deposit any on the station, only to have an astronaut on EVA scrape some off by accident and bring it back inside.
Since the Soyuz is the sole means of transportation to and from the station, they simply put the capsules into a rotation. When a new crew arrives, they leave their capsule docked and the departing crew rides the oldest capsule back to Earth.
* Things tend to get loose in microgravity. You don't really want things floating into a touchscreen and performing unintended actions.
* During ascent and descent, it's incredibly hard (potentially impossible) to hold your hands out in front of you to operate something like that. The Orion has hand controllers next to each seat, which are notably lacking here.