New top-end Intel i9's have 18 cores/36 threads!

Tuesday, May 30, 2017
In 2013 when I built my current rig, I thought my i7 4930K was impressive with 6 cores/12 threads but Intel has blown past that with 12 core/14/16 & the big daddy at 18 cores!  More importantly these CPU's are in the Tera Flop range now finally...GPU's have been there for awhile ;-)

http://www.pcworld.com/article/3198430/components/intels-core-i9-starts-a-bloody-battle-for-enthusiast-pcs.html

If anyone's thinking of getting it...careful as aside from price, it requires a brand new chipset of course (this is why I build new comps every 5y or so instead of trying to upgrade parts ad hoc).

Meanwhile, checking the latest Top Supercomputers list

https://www.top500.org/lists/2016/11/

we see that China has the top 2, no way US closes that gap with Trump in charge ;-)  Seems the peak speed of which is 125K Tera Flops or 125 Peta Flops!  That's now in the ballpark of Exa Flops = 1000 Peta Flops...that's key because the best computational neuroscience estimates are that the Human brain computes at the Exa scale level!

You may be wondering, this new Intel chip with it's 18/36 cores can only do 1 or 2 Tera Flops while the supercomputer can do 125,000 Tera Flops???  Did I forget to mention that supercomp has >10 million cores!!! haha


Star Trek: Discovery

Thursday, May 18, 2017
Finally, a real actual Trailer is out for the new installment of Star Trek!!!

https://www.youtube.com/watch?v=f8mesUEFjas

It "looks" very good, we'll have to see how the stories, characters and most important for me, the science of the show is!  ST has always been one to focus more on the Sci part of SciFi (and of course the human element, reflecting current issues etc) except maybe with the previous subpar installment ST: Enterprise (barely watchable!).

It's tentatively scheduled for Fall release...fingers crossed!  Can't wait!!

Good time to Image your OS Drive

Tuesday, May 16, 2017
I'm sure you all saw the news on Wanna Cry, the virulent Ransomware making the global rounds. Seems it does require some form of click to install itself and most of the time it's thru phishing scams which I never fall for (though I've seen some decent ones, most are obvious) and I've helped Carol become more adept at avoiding them as well.

Still you never know, so I figured it's as good a time as any to use my OS' (win 8.1) built in ability to create an Image of everything installed on my OS Drive (C:/Drive for most of us) and save that on my D:/Drive (4TB backup drive).  My image is almost 200 gigs but I got ~1.4TB left so I'm fine :-)

I recommend doing the same, in case you don't know, what the Image would do is say you got this Ransomware or some other bad virus or corruption, you could just do a clean reinstall of windows then once you've done that...can get everything back to the way it was from the untouched Storage drive where you stored your clean OS image!  Actually, I think you can skip the clean reinstall and directly load from the Image (this may be version dependent).

Here's a link that explains how to do this...quite easy!

Elon's Solar Tiles Debut

Thursday, May 11, 2017
I first heard of this brilliant idea a few years ago, glad to see it come to fruition

https://hardware.slashdot.org/story/17/05/10/2010211/teslas-highly-anticipated-solar-roofs-go-up-for-pre-order-today

Musk says the cost is comparable to traditional asphalt roofs (once you include energy savings, govt subsidies,...etc) but we'll have to see.  Our house is still <10 years old so I hope by the time I need a new roof this will be priced reasonably and all the kinks worked out.  Then we'd have to buy 1 or 2 of their PowerWall's as well so they can work in tandem.

https://www.tesla.com/en_CA/powerwall

Saving Space on an SSD!

Monday, May 8, 2017
If you bought an SSD for your OS a few years ago at least, then likely space is a precious commodity!  I built my last rig in 2013, SSD's were about $1/Gig back then so I got a great Samsung 840 Pro 256GB.  Love this SSD but with 256GB after 3-4 years you start to run out of space, I only have 1 giant game installed GTA V, takes nearly 80GB!!  A few smaller games and then some appz. I've been fighting with 10-20GB left for awhile now...I knew there must be some software out there that can help me but I wasn't even sure how to Google it.

Long story short and to save anyone else in this situation the trouble, I found this excellent free program called WinDirStat.

Using this program I found out NVIDIA, GARMIN and RAZER etc. don't clean up after themselves after each update so you could have 10 gigs in their download folder!  I found other install files that take up 40 gigs or so but these require a bit of extra work to figure out what can be deleted etc.  So I skipped that for now.

The big payoff came when I looked under the heading <Files>, it was taking about 40 gigs...with Hiberfil.sys accounting for 26 of that!  I figured that was to do with putting a system into Hibernation which I don't do, some quick research showed how to get rid of it safely.  Finally, the Pagefile.sys was also 10 gigs, I had set that thinking I have plenty of room (when I setup my system in 2013) but upon further reflection since I have 32GB of RAM, I don't even really need a Pagefile at all since I think the most use I ever saw was 15-16GB (I did leave a minimal one)!

So mission accomplished, I now nearly have 60GB of free space, won't be going into the red zone anytime soon!

UPDATE:  I now went back to that step of safely removing the Installer Files, can't remove them all as some are in use...this great little program can do the checks for you!  I now removed an extra 34gigs in orphaned installer files!!

https://www.ghacks.net/2015/12/13/patchcleaner-remove-orphan-windows-installer-files-to-free-up-disk-space/


Nuclear Fusion - We really are getting very close to viability!

Thursday, May 4, 2017
One of the energy sources that will hopefully become viable for humanity in the near future is Nuclear Fusion (not Nuclear Fission which has been around for nearly 100 years!).  However, it's been just around the corner for 50 years or so.  The Engineering challenges are vast but there have been many instances of sustained Fusion reaction now (even a few where the energy output nearly matched the input - a level called Breakeven - one of the closest to this is the LNL National Ignition Laser based experiment - but I feel this approach may not be sustainable or commercially viable) so I don't think it's a stretch to say we're getting close now as opposed to back then.  Likely it was the media's usual hyperbole that lead to this cynicism!

Here's a short summary of those Engineering challenges, actually a very good introduction to NF in general!

http://www.engineeringchallenges.org/challenges/fusion.aspx

Since the article above didn't mention one of the coolest (and perhaps my personal fave approach)...The Stellarator, I'll link to details myself below.  I think this approach is very promising and some initial tests on plasma control went well, I believe a >30 minute test will take place in 2021 if that is passed then we can most definitely say we are very close indeed!

http://www.sciencemag.org/news/2015/10/bizarre-reactor-might-save-nuclear-fusion

Looks like China & Australia see the potential of The Stellarator approach as they recently entered a partnership!

https://www.asianscientist.com/2017/04/academia/australia-china-fusion-energy/

Some of the latest news (few days ago) is a UK company called Tokamak Energy (Tokamak is a Russian term - most likely for Torus aka Donut - which is the shape of the most popular Reactor design) just went online and produced First Plasma (at around 100 million Celsius - about 10x hotter then core of the Sun, this is necessary since we cannot produce the immense pressures required which are provided by Gravity in the Sun's core!).

http://interestingengineering.com/uks-fusion-reactor-just-generated-first-plasma/