The reason libusb so strongly recommends using the udev mechanism is to avoid race conditions. For example, udev might be in the process of changing Unix permissions, uploading firmware, or mode-switching USB devices.
But there is unlikely to be much influence on prices before the Bank of England's next rate-setting committee meeting.
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Mission managers said they expect to roll the 322-foot stacked rocket back to its launchpad in Cape Canaveral, Florida, next week on March 19.
Konrad Gös for Quanta Magazine
"I can't sleep anymore. I wake up either to the sound of explosions, or because of nightmares about them."