Today in brief: Apple, Barnes & Noble, Canon, and more!

Apple refreshes: Unibody Macbook, iMac, Magic Mouse, and more

• A video walkthrough of Apple's newest additions (Unibody MacBook, iMac, Magic Mouse)

iMac and Magic Mouse

• New iMac and Magic Mouse unboxing and quick hands-on
• Apple's Jony Ive waxes eloquently about new iMacs on video
• iMac line updated with 16:9 displays, quad-core Core i5 / i7 model
• Apple's Magic Mouse: one button, multitouch gestures, Bluetooth, four-month battery life

Unibody MacBook

• Apple's new MacBook unboxing and hands-on!
• MacBook goes unibody, available today
• MacBook strips off its polycarbonate unibody shell for the expected teardown

Everything Else

• Apple quietly updates AirPort Extreme and Time Capsule, promises improved performance
• Apple updates $19 Remote, predictably coats it in aluminum
• Apple gives Mac mini a spec bump, adds dual-HDD Mac mini server

Barnes & Noble Nook e-reader

• Barnes & Noble Nook's first close-up (now with video!)
• Barnes & Noble Nook dual-screen reader officially announced
• Barnes & Noble Nook e-reader leaks a bit early: $259, pre-orders are live (video)

Everything Else

• Canon EOS-1D Mark IV announced: 16.1 megapixels, 45-point autofocus, and extreme ISO ranges of its own (see also: test footage)
  
• The Engadget Show with Steve Ballmer tapes Thursday, October 22nd — here's how to attend (or livestream it)!
• Dell SX2210T adds multitouch functionality to 1080p panel

Mobile

• Possible new Windows Mobile 7 mockups give 6.5 a well-deserved spanking
• Motorola 'Calgary' to bring BLUR to Verizon, Droid not looking worried

HD

• Windows 7 Media Center's upgraded Netflix Watch Instantly interface now available