What we've done on Mars, and what's next
(CNN)-- The much-celebrated Mars rover Curiosity is headed for Mount Sharp, where it will help scientists explore the question of life on Mars as it climbs up and up. Meanwhile, however, NASA's budget for planetary exploration is slated to go down ...
Firefox 3.6 is Mozilla's Windows XP
Mozilla has unleashed Firefox 8.0. But despite this aggressive upgrade schedule, Mozilla is having a hard time convincing Firefox 3.6 users to upgrade. Here are worldwide usage share figures from StatCounter for the past 7 days: According to the data ...
Lost world -- what happened to Mars?
(CNN)-- You may have heard it before: billions of years ago Mars probably looked more like Earth does now, with clouds and oceans and a much thicker atmosphere. It may even have had some type of microbes. But now it's a barren, frozen desert. So what happened?
The Whole, the Sum, and the Parts
Year Team Opps EqGAR Opps EqAAR Opps PO CS EqSBR Opps OA EqHAR Total 2004 SLN 319 2.59 282 4.46 159 4 51 -5.76 447 6 9.19 10.47 2000 KCA 326 2.68 307 4.33 156 4 39 -0.68 461 8 3.48 9.81 2001 SEA 297 -1.06 320 2.80 212 7 49 -0.83 421 6 8.67 9.57 2005 NYN ...
What price of corn is needed to make ethanol blends competitive?
In reality, the ethanol content of E85 can vary between 51 and 83 percent so that the energy value also varies ... With that important caveat, the slope of the line (2.65) indicates for each $1 change in the retail price of gasoline the breakeven price ...