Sunday, 3 January 2016

Stuff that annoys wildlife photographers (video)




Best line: “I think mine is better.”

More from the the same people at:

Website:
http://northrup.photo/

YouTube:
https://www.youtube.com/user/VistaClues
/ photography zoom lens telephoto lens birds phone camera professional Chelsea Tony Northrup photograph videos DIY lightring glamour photoshoot Photoshop beginning photography essentials camera tutorials portrait photography photography technicals technical canon lens reviews Photoshop tutorials Lightroom /

Saturday, 2 January 2016

Did AVG software leave your personal data exposed?



Credit: AVG/Wikepedia

AVG AntiVirus (Anti-Virus Guard)1 is known for its antivirus & Internet security software, so it comes as a major disappointment, that its Web TuneUp add-on for Google’s Chrome browser exposed users’ browsing history & other personal data to hacking.

http://www.cnet.com/news/flaw-found-in-avgs-web-safety-software-9-million-people-exposed/

http://arstechnica.com/security/2015/12/google-slams-avg-for-exposing-chrome-user-data-with-security-plugin/

http://www.theregister.co.uk/2015/12/29/avg_google_chrome_extension/
__________

1 "AVG (software)", https://en.wikipedia.org/wiki/AVG_(software)
/ did AVG leave your personal data exposed company companies job keep us safe can't seem to do it company Netherlands-based antivirus software maker AVG Web tuneup add-on Google Chrome browser protect user users surfing unsafe sites Web Internet software exposed your browsing history personal data hacker hack hacking hacked hacker problem has been fixed 9 million users use software information stolen AVG confirmed the flaw created a quick fix our first foremost priority get a fix to market Tony Anscombe manager manage security AVG AVG's core antivirus software wasn't affected company reviewing processes ensure software is safe frustration many people feel computer security keep keeping software up to date installing antivirus anti virus anti-virus protection AVG computer security company software promising keep you safe surfing the Web trust them not the first time other security companies antivirus maker Kaspersky hacked hacking attacks getting expensive Verizon Enterprise Solutions 700 million compromised records companies around the world losses $400 million last year surveys 70 companies actual figure likely much higher AVG fixed the issue Google security researcher software update just before Christmas /

Wednesday, 30 December 2015

Apple’s iPhone 6s Smart Battery Case not for you? – try the Stacked battery case


Apple’s iPhone 6s Smart Battery Case has been widely criticised – briefly:

● “it’s ugly”

● “makes the phone too big”

● “small capacity compared to alternatives” (Apple 1,877mAh – Mophie Juice Pack Air 2,750mAh)

● “expensive compared to alternatives”

● “picks up cat hair & lint”


The Verge: “Apple’s new $99 iPhone battery case doesn’t measure up”


Credit: The Verge/YouTube

http://www.theverge.com/2015/12/8/9867996/apple-smart-battery-case-iphone-6-6s-hands-on

Unbox Therapy: “This thing looks weird.”


Credit: Unbox Therapy/YouTube

Stacked has a different idea – a relatively slim case, with a separate battery, which can be magnetically attached to the case to charge the phone when necessary, but adds no bulk at other times. And both the phone & the Stacked battery charge by attaching magnetically to the Stacked charger. No more cables. Finally, the Stacked battery has greater capacity than the Apple at 2,750 mAh, & can be increased without limit, by buying extra batteries, if required.


Credit: Stacked/Vimeo

https://bgr.com/2015/12/23/iphone-battery-case-review-stacked-vs-apple/


Manufacturer’s web site:
http://www.poweredbystacked.com/
/ new iPhone battery case The Hunchback of Cupertino Apple’s makes a killing selling high-margin iPhone accessories cables leather cases iPhones have relatively weak battery life compared to the competition Mophie battery cases big business Apple capture a sizable chunk of it offering its own first-party option main problem with the case ugly really ugly design aesthetically completely ruins the look of the iPhone battery case considered attractive Spyder’s sleek battery another option iPhone users similar hump design much much cooler than Apple’s Stacked unique battery case solution iPhone 6/6s iPhone 6/6s Plus adds wireless charging Stacked nifty novel iPhone charging solution three separate pieces first component case holds the iPhone far slimmer battery case separate 2,750 mAh power pack special wall charger separate power pack Stacked attaches back case magnetically transmits power wirelessly through case iPhone connects to the wall charger magnetically recharged wall charger wirelessly charge charge carry multiple packs always have power juice up your iPhone connect iPhone case directly wireless wall charger charge phone home desk power pack Stacked’s design big bulky case when you need power slap a power pack on it remove the pack phone slim video testing Stacked iPhone case battery cases thickness smartphones smart phones remove the power pack juice up charge time Stacked cases charge with 99% efficiency plugged into the wall Apple charger Apple sell battery cases current design not very attractive the iPhone of battery cases Stacked solution very smart novel works well charges quickly no noticeable signal loss phone in the case wireless charging iPhone cool bonus Stacked available iPhone 6 6s iPhone 6/6s Plus $129.99 black model free Prime shipping while gold white models one power pack additional packs sold separately /

Tuesday, 29 December 2015

Formula E, season 2, round 3, Punta del Este, Uruguay – extended video highlights


Just posted:

http://hhg2tech.blogspot.com.au/2015/12/formula-e-season-2-round-3-punta-del_19.html
/ Formula E all electric racing series Formula E, season 2, round 3, Punta del Este, Uruguay ePrix stadium races F1 FIA electricity sport electric vehicles EV terrific acceleration pass passing possible tracks with tight corners technology range race organizers Spark-Renault SRT_01E built French company Spark Racing Technology carbon fiber aluminum chassis Dallara electric powertrain electronics McLaren Electronics Systems Williams Advanced Engineering building 200 kiloWatt battery pack batteries powertrain generate 270 horsepower five-speed paddle shift gearbox fixed gear ratios Michelin 18 inch tires wet dry conditions sound 80 decibel whine full grid 20 cars FIA Formula E strategy street courses dedicated circuits tire wear grip management battery life charge prematurely testing drivers learn knowledge teams construction constructors constructing FanBoost pit stop second fully charged car advances in battery technology battery swaps charging battery Renault Michelin DHL Qualcomm Richard Branson Virgin Racing team Leonardo DiCaprio Venturi team lithium ion LiIon battery charge recharge range battery management system BMS /

Monday, 28 December 2015

Surface area of solar panels required to power the world



Larger image (1 MB): http://landartgenerator.org/pdf/PosterSolar.pdf
Credit: Land Art Generator Initiative

Solar panels convert light from the Sun into electricity. It’s likely there are a number of them on your roof or a roof near you. Are there enough roofs or other unused surface area to power your city? Your state? Country? World? Or would land area have to diverted from other purposes?

The US Department of Energy calculated, in 2009, that by 2030, world energy consumption in all forms would be 678 quadrillion BTU1 (715 exaJoules2,3).

So, what area of solar panels is required to produce that amount of energy from sunlight?

http://landartgenerator.org/blagi/archives/127
__________

1 “British thermal unit”, https://en.wikipedia.org/wiki/British_thermal_unit

2 “Joule”, https://en.wikipedia.org/wiki/Joule

3 “exaJoule”, https://en.wikipedia.org/wiki/Joule#Exajoule
/ 2009 International Energy Agency IEA updated estimates implementation of demand-side efficiency measures worldwide long-range estimates overestimated US Department of Energy Energy Information Administration world consumption of energy all formsbarrels of petroleum cubic meters natural gas watts of hydro power projected 678 quadrillion BTU 715 exajoules 2030 44% increase over 2008 levels 1980 were 283 quadrillion BTU 500 quadrillion BTU 2009 surface area infrastructural investment amount of power using only solar panels create fuel vehicles equipment electricity generated create hydrogen big number 678,000,000,000,000,000 BTU kWh Btu kWh kiloWatt hours 198,721,800,000,000 kWh 199,721 tWh average household uses approximately 18,000 kWh per year 1/11 billion of the total world usage capacity .2 kW per SM square metre meter of land efficiency of 20% 1000 watts 1 kW 1 kiloWatt capacity square meter capacity kW multiply number of hours square meters photovoltaic panel outputting 0.2kW capacity kilowatts x hours kWh 70% average sunshine days per year world Africa Arabian peninsula 250 sun days per year 8 hours of daylight average 2,000 hours per year direct sunlight multiply each square meter by 2,000 yearly kWh capacity per square meter of 400 kWh global yearly demand kWh per square meter 198,721,800,000,000 / 400 496,804,500,000 square meters 496,805 square kilometers 191,817 square miles area required to power the world with solar panels roughly equal to the area of Spain 5,000 super-site installations around the world average 25 per country measure less than 10km a side UAE United Arab Emirates plans construct 1,500MW capacity 2020 area 3 km per side power itself as a nation completely solar energy USA United Nations 170,000 square kilometers of forest destroyed each year constructed solar farms 1.2 million square kilometers farmland in China area of solar farm required power world in 2030 compare to Saharan Desert Saharan Desert 9,064,958 square kilometers 18 times the total required area to fuel the world another measure unpopulated area of the Sahara desert over 9 million km² square kilometres covered with solar panels provide 630 terawatts total power Earth’s current energy consumption rate 13.5 TW at any given moment including oil gas coal nuclear hydroelectric measure multiplier area needed very conservative compare highways area of US interstate highway system constructed 35 years 94,000 square kilometers US consumes 20% of the world’s energy area of USA highway run the world nation required infrastructure golf courses typical golf course covers square kilometer worst case scenario projections 2030 growth BTU load sources of clean energy wave energy
world wave energy potential 2,100,000,000,000 kWh 2,100 tWh required load wind 5 MW turbine 17 gWh per year turbines manufacturing machine installation turbine existing hydroelectric environment construct dams rivers design new large-scale hydro effect ecosystems watersheds existing river well-planned run-of-the-river projects hydroelectric power accounted for 6% of the energy production in the world technologies improving efficiencies technology will continue to get better and better /

Sunday, 27 December 2015

Wave generated electricity – pilot plant opened in Western Australia



Credit: Carnegie Wave Energy

This is the first wave electric power generation plant connected to a grid anywhere in the world. Other things that set it apart are that it is all below water (providing a degree of protection from storms & invisible from the shore) & incorporation of a reverse osmosis desalination plant.

Energy generated by the acton of waves on the bouys is brought ashore as high pressure water. There, a hydro-electric turbine converts the energy to electricity.

Compared most other sources of renewable energy, wave energy has the advantage of being available 24 hours per day.





http://www.sciencenewspost.com/worlds-first-grid-connected-wave-power-station-switched-on-in-australia/

https://en.wikipedia.org/wiki/CETO

Carnegie Wave Energy web site
http://carnegiewave.com/
/ world first grid connected grid-connected wave power station switched on in Australia also supplies zero emission zero-emission desalinated water activated coast Western Australia WA testing demonstrations Australian company Carnegie Wave Energy switched on pilot project begun feeding wave-generated electricity into local WA grid first array wave power generators connected electricity grid Australia worldwide Ivor Frischknecht CEO Australian Renewable Energy Agency provided $13 million $32 million project company’s technology named CETO Greek goddess of the sea converts ocean swell zero-emission renewable power zero-emission desalinated freshwater company system different from other wave energy devices operates under water safer from large storms corrosion invisible from the shore round submerged buoys tethered seabed pump units installed depth between 25 50 metres waves crashing buoys drive pumps push pressurised seawater through pipeline beneath ocean floor onshore hydroelectric power station high-pressure water drives turbine generates electricity high-pressure water supply reverse osmosis desalination plant replacing reducing reliance greenhouse gas-emitting electrically-driven pumps required plants Sophie Vorath RenewEconomy project sell power Australian Department of Defence supply Australia’s largest naval base HMAS Stirling Garden Island sell fresh water base Carnegie’s newly commissioned desalination plant fully integrated into the project project’s three buoys installed installation second buoy during testing phase first 240kW peak capacity CETO 5 wave unit operated successfully more than 2,000 hours Frischknecht statement larger CETO 6 units being developed four times power generating capacity Carnegie chief executive Michael Ottaviano The West Australian project much bigger versions capable of powering towns challenge scale cost make the technology bigger make our projects bigger that’s what get your costs down economy of scale wave resources Western Australia best in the world theoretically resources hit our coastline power the state /

Friday, 25 December 2015

Best wishes



Credit: think-solar-power.com

All the very best from Hitchhiker’s Guide 2 Tech!