Friday, 1 March 2013

E Ink Android phone lasts a week per charge, debuted at MWC 2013


Credit: E Ink/ BGR

Your smartphone has a big, bright, colourful display.  It looks great!

Problem: It consumes lots of power.  And it's almost impossible to read in direct sunlight.

Solution: An E Ink display consumes power only when the displayed image changes & it looks great in sunlight.

But, are you ready to give up all those colours?

http://bgr.com/2013/02/28/e-ink-android-phone-mwc-350263/#more-350263     / Mobile World Congress color colors colorful black-and-white black and white touch screen battery life power energy touch screen /

Interview with Elon Musk on Tesla Model S performance in cold weather

What happens to electric range in sub-zero temperatures?  Elon Musk says it drops around 10%, but that's mainly due to battery power being used to heat the passenger compartment for the comfort of passengers.

Hint: turn down the space heating, turn up the seat heating & wear driving gloves.  You'll be just as comfortable for a fraction of the energy consumption.

http://cleantechnica.com/2013/03/01/interview-with-elon-musk-on-tesla-model-s-performance-in-cold-weather/     / motors electric vehicle EV battery LiIon lithium ion range charge recharge New York Times road test tester pack warm heat temperature start driving liquid thermal loop transfers heat motor gearbox inverter battery pack not much incremental energy close radiator louvers lowering drag valve radiators liquid loop doesn’t reject energy to the environment ultracapacitor buffer motor gearbox inverter performance energy density /

Remote trigger for you DSLR


Credit: Satechi/ The Gadgeteer

$44.99 — that's a lot less than Canon or Nikon will charge you for a single purpose device with the same or less functionality.

A bargain!

Downside: iOS, only. Bluetooth 4.0 means less battery consumption, but iPhone 4S, or later, required.

http://the-gadgeteer.com/2013/02/28/the-satechi-bluetooth-smart-trigger-and-an-ios-app-gives-you-expanded-control-over-your-dslr-camera/     / remote release shutter timed exposure  trigger bulb Bluetooth 4.0 technology pair iPhone 4S 5 or iPad 3 4 mini iOS app free wireless wirelessly lock timed timer delay battery life /

Thursday, 28 February 2013

ZF develops 9-speed auto transmission for improved efficiency


First application of the ZF 9 speed auto is in the Range Rover Evoque.
Credit: ZF/ Land Rover/ Green Car Reports


Not so much ridiculous to the sublime, more the ridiculous to to the ridiculouser!

One of the deficiencies of the internal combustion engine is the small range of engine speeds over which it's abysmal efficiency (less than 30%) reaches a maximum.  Solution: more gear ratios allow an engine to remain in its (relatively) efficient rpm range more of the time.  ZF is about to release a 9 speed auto at the Geneva Motor Show. First application is in the Range Rover Evoque, seen above.

http://www.greencarreports.com/news/1082580_zf-develops-9-speed-auto-transmission-for-improved-efficiency

Crazy as 9 ratios sounds, during the late 60s, 50cc racing motor cycles had 15 to 20 gears. Mike Hailwood (multiple world champion on full size GP motorcycles) said that, "rubber ankles", were required to ride them. All those ratios were required because of the very narrow power band which accompanied 20hp at 20,000 rpm.     / internal combustion engine ICE gear box ratio gearbox ratio gears efficient engine speed range labouring laboring rev scream Grand Prix /

Max Virtual Cynaps Bluetooth bone conduction headset review

Portable music players & smartphones have made earphones ubiquitous.  But they are not without their shortcomings.  They fall out, ambient sound intrudes & some people find them uncomfortable.  Full size earphones have problems of their own.

Another alternative is bone conduction.  You hear you own voice partly by bone conduction.  This is why a recoding of your voice sounds so different than the way you normally hear it.  The recoded  version eliminates the bone conduction component.

Cynaps is a Bluetooth bone conduction headset which is fitted inside headwear, such as a cap or bicycle helmet.  Headwear can be supplied with the headset fitted, or you can buy a kit which you can fit to your own hat or helmet.

http://the-gadgeteer.com/2013/02/27/cynaps-bluetooth-bone-conduction-headset-review/#more-123515     / baseball cap hat Max Virtual retrofitted it with. Their Cynaps system is a wireless Bluetooth bone-conduction headset integrated headgear listen to your music phone calls without wires or the need for anything in your ears bones skull compressional bone conduction high-pitched frequency sounds segments skull vibrate individually vibrations compression compressing compress bony case inner ear stimulate sensory cells perceiving sound waves in the air inertial bone conduction low-pitched low sounds vibrate the entire skull perception of sound just as if airborne compressional waves were moving those sensory parts while the skull was stationary /

Wednesday, 27 February 2013

Folding H 264 plug USB charger (video)

Video below shows a fold-flat USB charger for Britain.  With pins folded out of the way, plugs become much more pocketable.  You may be aware that British power plugs are the biggest in the world, so something even  better should be possible for other standards.

http://www.youtube.com/watch?v=f6DvjKkGT6s&feature=youtube_gdata_player     / 3 three-pin plug folding plug USB power adapter folds fits pocket bag exposed prongs jab holes in the cloth two lower pins twist longer earth pin fold flat over them Mu Plug charging your iPhone iPod mobile devices charging charge through USB smartphone device Android iOS 1 amp 1A /

Unmasking an SEO spammer & rewarding their competition (case study)

http://www.zdnet.com/blog/seo/unmasking-an-seo-spammer-and-rewarding-their-competition-a-case-study/4574     / DUI Lawyer Indianapolis Attorney Indianapolis, Defense keyword phrases Web site trying to rank for spam spammer spamming spammed blog blogs highest-ranking competition keyword phrases dofollow links site s incorrectly configured to show tons of internal emails and correspondence  individual who is ultimately responsible for the spam on my site SEO shameless spamming increase rankings email inbox blog comments are nofollow hilariously spammerific profile page spam profiles micro site Copyscape plagiarized content search engine optimization optimisation optimize optimise /