Obviously the popularity of Christianity IS evidence for truth of Christianity. So is popularity of science, Buddhism, Islam etc. But Christianity works only if people get to live with God at end time, while science works if planes and computers and cars work. Evidence of X working is a stronger evidence for X than evidence for people widely believing that it will work in future.
Please provide your alternative hypothesis of why technology works if scientific results do not correspond to experienced reality. Even if God has arranged reality such that this is happening, the conclusion that scientific results correspond to experienced reality and hence technology works remain valid.
More logical fallacies.
Look at your argument.
If science works, then planes and computers will work (If P then Q).
Planes and computers work (Q)
Therefore, science works (P).
This is a textbook example of the
affirming the consequent logical fallacy. You may feel better about it all, but nothing has been proved.
If this magic talisman protects me from the evil eye, then I will never feel the effects of the evil eye.
I have never felt the effects of the evil eye.
Therefore, this magic talisman really does protect me from the evil eye.
Are you convinced by the second argument? No? Then why should I be convinced by the first one?