November 28 2018, 21:23

Apple should be killed for their engineering solution of gluing the battery into the little bath. To remove the battery, you can’t just pull it off without breaking the seal, which almost certainly leads to sudden ignition and/or explosion. Plus, it’s soft. It can easily be squashed in your fist. Unlike the usual batteries that you can only open with a chisel. To make it easier to remove, you need to heat the lid from the other side to make the adhesive less strong. That is, you understand, yes, with the risk of tearing the battery and getting a massive explosion/fire in your hands, you need to hold it over, say, a stove. Definitely check out what happens when it depressurizes https://youtu.be/2J-h6fC1GrU

In the end, I changed the battery. The new one works great. But I don’t want to repeat that ever again.

November 26 2018, 15:29

Update: WE HAVE LANDED!

Watching the landing attempt of the new InSight rover on Mars. NASA really did an outstanding job, I can’t understand how one can plan and execute such a project. Now we just watch. The link includes interesting 3D videos of what is happening and what will happen.

I think it’s clear to everyone that this isn’t just some remote-controlled model, but a system with autonomous decision-making capabilities on what actions to take in various situations. Currently, the rover is 90 million km away from us. Thus, a signal takes 11 minutes to get there, and the same amount of time to return. You can’t anticipate everything: out of 17 missions, ten were unsuccessful. The cartoon at the link above shows how complex it all is.

Live broadcast – it’s been at least three hours already:

https://www.youtube.com/watch?v=wwMDvPCGeE0

30 minutes left

https://mars.nasa.gov/insight/

Fingers crossed