> battery life
lol - amazing how often highly technical people will believe urban legends when they fit their priors.
That one in particular has not only been denied, but disproven.
[0] https://www.vice.com/en/article/uber-surge-pricing-phone-bat...
[1] https://www.wkyc.com/article/news/verify/verify-does-uber-ch...
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How can you possibly disprove it with a single test?
Uber is known to intentionally offering different experience for different users at different times.