This question was recently inspired by a article in PopularScience:
Propane lamps and similar devices often use a mesh sack over the flame to contain it. Originally metal mosquito netting was used, now days all sorts of materials are used. The Original purpose of this mesh sack was to cotain
Not likely to match anything in your house unless you've wallpapered using LEGO, these limited edition 

Despite their tiny size and short lifespan, fruit flies are familiar test subjects in labs because they can show us a lot about ourselves, particularly in terms of genetics. And in a 
Keith's note: Lou, in your haste to wrap your arms around the as-yet unreleased Obama space plan, you apparently haven't bothered to read up on the decades of human physiology expertise gained from these Space Shuttle (and shuttle-supported ISS) missions of "little purpose" or the immense experience gained in the assembly and operation of large complex spacecraft (the ISS was mostly carried into orbit by the Space Shuttle). Both of these things are needed in order for humans to go to Mars. So, do not be so quick to dismiss the value of the Space Shuttle program. Indeed, it may not be going away entirely (sidemount HLV).
The 
Let's face it, nobody was too upset by the opaqueness of the Nook's spec sheet—screens software, not board-level componentry, are what make ereaders great. But with this teardown comes something glorious: the Nook's Android software has been hacked.













