PORTABLE VIDEO PLAYERS
Guzzler:
Archos AV480
Specs: 80GB hard drive (320 hours of TV), 3.8-inch screen
Life: 4.5 hours playback on internal Li-ion
$800; arcos.com
Sipper:
ZVUE
Specs: SD-card video storage, records video on PC, 2.5-inch screen
Life: up to 8 hours playback on AAs
$150; zview.com
DIGITAL CAMERAS
Guzzler:
HP Photosmart R707
Specs: 5.1MP, 3x optical zoom, 1.5-inch LCD, 7.2 ounces
Life: 200 shots on removable Li-ion
$350; hp.com
Sipper:
Canon EOS Digital Rebel
Specs: 6.3MP SLR, 18-55mm lens, 1.8-inch LCD, 26 ounces
Life: 600 shots on removable Li-ion
$1,000; usa.canon.com
POCKET-SIZE MP3s
Guzzler:
Apple iPod Mini
Specs: 4GB hard drive, 3.6 ounces
Life: 8 hours on internal Li-ion
$250; apple.com
Sipper:
Creative MuVo2 Specs: 4GB hard drive, 3.2 ounces
Life: 14 hours on rechargeable, removable Li-ion
$200; us.creative.com
PDAs WITH GPS
Guzzler:
Garmin iQue 3600
Specs: Palm PDA with built-in GPS
Life: 23 hours on rechargeable Li-ion with GPS enabled; 10 days with GPS off
$600; garmin.com
Sipper:
Belkin GPS Navigation System
Specs: Stand-alone GPS communicates with Bluetooth-enabled PDA
Life: 10 hours on rechargeable Li-ion polymer
$400; belkin.com
CELLPHONES
Guzzler:
Siemens SX1
Specs: Active-matrix color screen, MP3 and radio streaming, video recording, PDA
Life: 4 hours talk time, 200 hours standby on Li-ion
$600; siemens-mobile.com/us
Sipper:
Motorola C155
Specs: Basic phone, passive-matrix color screen, downloadable games and ringtones
Life: 7 hours talk time, 313 hours standby on Li-ion
$100; hellomoto.com
138 years of Popular Science at your fingertips.
Each issue has been completely reimagined for your iPad. See our amazing new vision for magazines that goes far beyond the printed page
Stay up to date on the latest news of the future of science and technology from your iPhone or Android phone with full articles, images and offline viewing
Featuring every article from the magazine and website, plus links from around the Web. Also see our PopSci DIY feed
Science is reinventing play, from extreme sports to gamification to ridiculous roller coasters to the playgrounds of tomorrow, and this issue is chock full of fun. Also, on a less fun note: Did global warming destroy my hometown?