Tuesday, February 14, 2012

Tech Review Computers: Monday, February 13, 2012

HP Pavilion dm4-2180us Notebook PC - Intel Core i5-2430M 2.4GHz, 6GB DDR3, 640GB HDD, DVDRW, 14" Display, Windows 7 Home Premium 64-bit


HP Pavilion 14" Core i5 640GB HDD Notebook


Tuesday, February 7, 2012

Tech Review Computers: Tuesday, February 7, 2012

HP ProBook 4530S LJ532UT Notebook PC - Intel Core i7-2630QM 2.0GHz, 4GB DDR3, 500GB HDD, Blu-Ray Player, 1GB AMD Radeon HD 6490M, 15.6" Display, Windows 7 Professional 64-bit, Silver


HP ProBook 4530S 15.6" Notebook

  • $700
  • 15.6"
  • 2.0GHz i7 Quad Core (turbo 2.9GHz)
  • 4GB (8GB Max)
  • 500 GB
  • Win7 Pro
  • AMD Radeon HD 6490M
  • Gigabit Ethernet
  • {Nice looking machine}

HP Pavilion dv6-6183nr Refurbished Notebook AMD Phenom II Quad-Core P960(1.8GHz) 15.6" 8GB Memory 640GB HDD BD Combo

HP Pavilion dv6-6183nr AMD Phenom II Quad-Core P960(1.8GHz) 15.6" 8GB Memory 640GB HDD Refurbished Notebook
  • $570
  • 15.6"
  • AMD Quad-Core (1.8GHz)
  • 8 GB memory
  • 640 GB

Acer Aspire AS7551-7422 Refurbished Notebook AMD Phenom II Quad-Core N970(2.2GHz) 17.3" Wide SXGA 4GB Memory DDR3 1066 500GB HDD 5400rpm DVD Super Multi ATI Radeon HD 4250

Acer Aspire AS7551-7422 AMD Phenom II Quad-Core N970(2.2GHz) 17.3" 4GB Memory 500GB HDD ATI Radeon HD 4250 Refurbished Notebook
  • $360
  • 17.3"
  • AMD Quad-core (2.2GHz)
  • 4 GB Memoy (8GB Max)
  • 500 GB
  • ATI Radeon HD 4250
  • 100Mbps Ethernet
XFS:  the filesystem of the future?


  • Faster at 8 threads
  • actively making improvements


  • really the history behind them

Intel Haswell Graphics Driver To Be Opened Up Soon


  • Ivy Bridge
    • launch in 1 week
    • twice as fast as Ivy Bridge
  • Haswell 
    • launch in a year? (2013)
    • should be in Linux 3.4
    • Mesa 8.1 DRI driver
    • Direct3D 11.1
    • OpenGL 3.2
    • fast - comparable to a mid-to-highend discrete GPU
  • AMD Redeon HD 7000 still doesn't have a Linux driver


"We have a saying: Move fast and break things. The idea is that if you never break anything, you're probably not moving fast enough."

Mark Zuckerberg, CEO of Facebook in his company's S1 IPO filing


Utah schools start adopting open source textbooks


  • Salt Lake City
  • $5 per book instead of $80 per book

Microsoft removes start button in Windows 8


  • replace by hot spot in corner that will pop between Metro UI and desktop

Monday, October 3, 2011

Component Object Model (COM)


http://en.wikipedia.org/wiki/Component_Object_Model
  • A binary-interface standard for software componentry 
  • Introduced by Microsoft in 1993
  • enable inter-process communication
  • Used as an umbrella term for OLE, OLE Automation, ActiveX, COM+ and DCOM technologies

Wednesday, September 8, 2010

IOPS (Input/Output Operation Per Second)

http://en.wikipedia.org/wiki/IOPS

A common benchmark for drives and other computer storage devices.  Can be measured with Iometer (Intel), IOzone and FIO.

Common performance characteristics:
  • Total IOPS
  • Random Read IOPS
  • Random Write IOPS
  • Sequential Read IOPS
  • Sequential Write IOPS

Wednesday, September 1, 2010

Cheap BlueTooth Headset with Noise Cancellation



I can get it for $32 with this promo code:  EMCYWPZ82

I need something that I can use in the car and Dolores can hear me.




Smartpen


The current version of these things captures pen and audio data at the same time.


This guy has some nice reviews; however, he doesn't date the review, so it is hard to know how really up-to-date the review is.


The seem to range from $50 to $300+ in price.


The Computer Chair of My Dreams


It is at Staples.  Normally sells for $280.  Is on sale for $170.  This is the first reasonable priced mesh chair I have found.

Jabra Extreme Blutooth Headset $50


On sale at stable from Aug 29 to Sep 4.

There is a $5 coupon for a $50 purchase.

1 TB Fantom Greendrive at $60


This is probably what I need to get.  Not a much TB per buck as the 2 TB, but than I probably don't need the entire 2 TB.


The HP 11.1" Ulta-Portable


Nice little computer.  Cost about $450 from HP with 3 GB of memory.  Memory can be expanded to 5.  I believe I could to Android application builds on this system.