Hi Martin,
About this new video;
The first part 0 - 17:40 is of course interesting, and all of us knew that. A lot of information can be found on the internet and youtube about the same subject.
You secund part however, about batteries however is VERY VERY interesting and usefull for a LOT of people. I am saying this, because i am also busy with power consumption, that is one of the reasons i needed a good multimeter which can measure Amps in AC.
I was looking on the net for information on how to calculate power consumption for batteries. You can find, but,...phew,... some are so complicated with new weird formulas and all that.
You are the first on Youtube (and trust me, i was looking so hard to find a good tutorial about this) who is talking about this subject. So thank you.
Just my advise and tip : Edit the title, or make the same video, and edit it, from part 17:40 and call it power consumption for BATTERIES , or something.
I am 100 % sure, this wil be a video wich wil get very popular in time !
Just an idea of course, but this secund part was very, very usefull for me. So thank you so much, now i can calculate consumption for batteries without those weird formulas. Is explained very good, like all your tutorials.