Category Archives: Ask J.D.

Learning about Bitcoin mining

You’ve probably read some sensational news stories about Bitcoin mining, I know I have . 🙂 However, I had lunch with a buddy last month in Tulsa and it really altered my view on Bitcoin mining. I already had an abstract idea about random people out there using CPU/GPU computing power to generate blocks to continue the growth of Bitcoins, what I didn’t realize was that my buddy knew a guy that was sinking big bucks into a personal Bitcoin

Power Supply RMA help report: PC P&C, Thermaltake, Corsair

Today was RMA day for me. Three failed power supplies. Three RMAs requested. UPDATES posted below… Here’s the low down on each one: Three Power Supplies, Three RMA Procedures Power supply #1 PC Power & Cooling 1kw Brand: PC Power & Cooling (now owned by OCZ, who knew?!) Model: Turbo-Cool 1 Kilowatt Watts: 1,000 Death by: failure on the 12v power connector RMA procedure and responsiveness: easy to fill out form, immediate notification of request received, RMA granted 1 hour

Best CHEAP Nikon/Nikkor lenses

These are the best cheap lenses available for Nikon. The definition of “cheap” in this list is going to be lenses readily available for less than $250* USD. Some of these lenses are out of production and you will have to buy used, others are brand spanking new and you can pick them up on Amazon or your other favorite photo store. These are all “5 star” lenses in my book: [starreview tpl=16] Read on for the goods… *if $250 is too

Patriot Box Office shows preview but won’t play movie! [solved]

Q. Hiya, I got a patriot box office and it shows the preview of my MKV movie. But then when I hit play button on the remote the PBO just locks up and shows a blank black screen. Can you help??? -MovieFan A. Good news, you may just need a firmware update!  Please go to this page and download the latest firmware for your PBO: PBO Firmware Releaseshttp://www.patriotmemory.com/forums/showthread.php?2131-Update-04-04-2011-PBO-Firmware-ReleasesUpdate 04/04/2011: PBO Firmware Releases -Firmware System Revision update Procedure- *To check which

Multi-download login from rapidshare, filesonic, megaupload etc. review

You have probably encountered the slow speeds and cumbersome login steps required if you ever use sites like rapidshare, filesonic, megaupload etc. to upload or download files. To bypass all those hurdles one option is buy premium memberships at each of those sites. However, this can be very expensive if you buy a membership at every site! A relatively new phenomenon in this area is the multi-site “one stop” premium subscription service. There is not a definitive name yet for this category

Tips from MacBook Air

[these are some random notes from when I was using a MacBook Air… if I ever use a Mac again I will try to clean up this page!] How to make a window FULLSCREEN? How to prevent a MacBook (Air or Pro or whatever) from sleeping when you close the lid How to take a screenshot (print screen) http://osxdaily.com/2010/05/13/print-screen-mac/ Command+Shift+4 Command+Up (or Left) Arrow Key = Home Command+Down (or Right) Arrow Key = End http://forums.macrumors.com/showthread.php?t=415600 Switch between Chrome windows http://www.google.com/support/forum/p/Chrome/thread?tid=496e18cf3b786729&hl=en

Test driving a Chevy Volt! [updated]

2012.03 UPDATE: I had the opportunity to take a more extensive test drive, here are some photos of the Volt taken during the drive… 2011.10.15 UPDATE: I was finally able to test drive the Chevrolet Volt and I came away very impressed. I will be posting full impressions soon! This is a photo of the Volt that I drove… Original post: I am very intrigued by the Chevy Volt. The all electric capability (with gas generator backup) is particularly appealing