That was easy!

So here I am, running El Capitan.

It is faster in some things. My computer is very busy updating system data, specifically the spotlight data and the online backup. It took a long time to do the upgrade but I gotta hand it to Apple, their stuff tends to work.

So now I’m going to start exploring. I like the new system font.

Hopefully this new OS is as stable as I found Yosemite to be.

I may well regret this…

OSX El Capitan

But I’ve got backups.

Yeah, There’s a new OS X afoot and as I type this it’s downloading to my computer.

Many claims have been made about this iteration of the OS, I’m hoping just a few of them are true.

One of the claims is that the your computer will seem faster. Well I suppose that it actually could be faster because the OS isn’t as computationally intensive. This update is a mostly “Under the hood” kind of update. I’m looking forward to the new Metal features. Metal is supposed to put more of the rendering into the GPU and free up the CPU for other tasks. Fine by me!

If I can get another couple of years out of my computer I’m a totally happy camper.

I’ve backed up all my data, Freed up a memory stick, and done all the checking I can, to make sure this is a smooth upgrade. 

Fingers crossed and all that! 

On the other hand… If this all goes to hell in a hand basket I’ve got a fall back plan. Reload and restore. No, it’s not likely to be R&R but I’m up to the challenge.

This is going to take a while, the update is 6.08GB And I’m seriously damaging the monthly data allotment. On the other hand I’m downloading the update and sticking it on a thumb drive for later use by the other member of the house, and perhaps one or two clients that are afraid to click on “Upgrade”.

Keep your fingers crossed for me.

Briny Water on Mars!

Mars

This is very cool. The remote sensing work to confirm the hypothesis is elegant.

I wonder, if the hypothesis is actually proven, or do we only call it proven when one of our machines or a human takes a physical sample and confirms water and perchlorate salts.

This makes me wonder if future explorers could, as part of a water production facility, use the extracted salts as a component for fuel for the return trip to Earth.  I suppose it would depend on the source of the water (underground versus atmospheric) the exact composition of the salts and how easily they can be extracted. 

This discovery gives me hope that we will go to Mars, and that someday we’ll have self sustaining colonies there.

This is progress and perhaps this discovery will spark a whole new generation of scientists.

Yes, I’m a geek, I love science and NASA!


Marvin

I also learned something else during this morning’s announcement.

Under no circumstances should you monitor the Twitter #askNASA hashtag during the announcement of a discovery.

You’re suddenly exposed to a planet full of (paraphrasing Marvin here) “depressingly stupid people.”

Honestly, some of the questions were so stupid as to actually cause brain damage, which is a mercy since the damage occurs in the hippocampus and effectively erases the memory of the question instantly.

The effect leaves a trace of revulsion and disgust, which I suspect is the brain’s way of preventing further assault,without having to process the stupidity again.

The Keeper

In my case I shut down Twitter and the feeling passed immediately.

What was it The Keeper of Talos IV said? “Punishment and Reward, you’ll find it’s an effective combination.

Reward your favorite Scientist with a hug or compliment today.