Tech


Cool Tech Friday07 Jan 2006 01:29 pm

Well, we have started up again in the new year after our end of the year break with a slightly late Cool Tech Friday (Saturday?). Hope you enjoy this year’s CTF.

Biotech

  1. Human Stem Cell Process Found
  2. South Korea panel to issue final word on stem cell fraud

Culture

  1. Edge.org’s 2006 uestion: What is your dangerous idea?
  2. Einstein Has Left the Building
  3. The Patent Epidemic
  4. Dragon Slayers or Tax Evaders
  5. Did Early Humans First Arise in Asia, Not Africa?
  6. Ready access to info means smarts or stress?

Entertainment

  1. Philips Continues Game Moves With Entertaible

Environment

  1. GM crops created superweed, say scientists
  2. Mount St. Helens\’ Lava Baffles Scientists
  3. Milestones and Trends in Renewable Energy — 2005 and 2006

Physics

  1. Experimental Hyperspace Drive
  2. Oregon researchers make big advance on road to superlens
  3. 13 things that do not make sense

Space

  1. Pluto colder than expected
  2. Skepticism greets claim of possible alien microbes
  3. 365 Nights of Skywatching
  4. CEV revolution mounted
  5. Nasa team sees explosion on Moon
  6. Strange new object found at edge of Solar System
  7. Virgin Spaceport to Be Built in N.M.

Tech

  1. Sea Solar Power Inc. to Tap Deep Sea Temperature Gradient
  2. cantonrep.com
  3. One digicam, two lenses: Kodak announces the EasyShare V570
  4. First jet powered Birdman flight
  5. Stretchable silicon could be next wave in electronics
  6. Stretchable silicon
  7. ESA accelerates towards a new space thruster
  8. Nanotech coating to cure fogging permanently
Tech04 Jan 2006 06:53 pm

It seems that these days everyone has been talking about Wikipedia. How cool it is, its growing pains, or people getting caught trying to change history, but very few people seem to have noticed the quiet but epic growth of it’s younger sibling, WikiBooks.

Since it’s start in July 2003, the WikiBooks project has quietly amassed hundreds of books of varying quality from near empty outlines to reasonably good beginnings to books that (in their finished chapters) are better then some of the ones I remember from my college days. Unsurprisingly, the books are more complete and comprehensive if you are looking to learn certain programming languages or how to win a 1st person shooter. Still, this project absolutely reeks of potential.

By looking at the list of texts, clearly most of the wikibooks on the site today are in their infancy, but the framework is there, and it’s growing only slightly slower then wikipedia did when it was roughly the same size*. Expect big things from this project over the second half of the decade.

* about january 2003: Wikibooks stats, Wikipeda Stats

RoR&Tech04 Jan 2006 05:12 pm

What a nice little article… over on the IBM developer works website Andrew Glover nicely compares and contrasts common Java idioms with their Ruby counterparts. For all those people out there who find the Ruby magic a bit daunting and who look at Rails and freak out when stuff seems to happen behind a curtain take a look at this article. I think it is a really nice comparison between the two languages that is a good super-light-weight introduction to Ruby for experienced Java developers. Also look at the bottom of the article for lots of other goodies introducing Ruby further.

Cool Tech Friday09 Dec 2005 06:49 pm

Biotech

  1. Sound of Dog`s Laugh Calms Other Pooches
  2. Dog Genome Mapped, Shows Similarities to Humans
  3. Wasps Could Replace Bomb, Drug Dogs
  4. Lack of Mirror Neurons May Help Explain Autism
  5. Study Suggests Caffeine Can Help Liver
  6. Gene variant may depress IQ of males
  7. Scientists discover how cancer spreads
  8. Why this brain flies on rat cunning

Culture

  1. Color Photos From the World War I Era
  2. Has tallest tower caused more quakes?
  3. KU pulls intelligent design course
  4. Anti-creationism prof quits department chair

Environment

  1. Company says run your car on cow fuel – Yahoo! News
  2. Poison + Water = Hydrogen. New Microbial Genome Shows How
  3. New mammal seen in Borneo woods
  4. A Tour of the Cryosphere: Earth\’s Frozen Assets

Physics

  1. Are Black Holes And Dark Matter The Same?
  2. First quantum byte created
  3. Simple Experiment Creates Surprising State of Matter

Space

  1. Cornell astronomers investigate cosmic forces that produce new galaxies
  2. Scientists figure out our place in Milky Way
  3. Interstellar Spaceflight: Is It Possible?
  4. Massive black hole spotted without galaxy
  5. The Mini Shuttle
  6. Optical Vortex Could Look Directly At Extrasolar Planets
  7. NASA seeks help from private rocketeers

Tech

  1. 3D Without The Glasses
  2. NEC`s paper thin, rapid recharge batteries
  3. An unexpected discovery could yield a full spectrum solar cell
  4. Princeton`s Group Nanotechnology discovery by could have radical implications
  5. Anti-Fog Glass
  6. General Motors Advanced Design Group envisages the mobile home
  7. Translucent roofing system uses aerogel to allow full spectrum, natural light into living spaces
  8. Eleksen Introduces Electro Fabric
  9. Getting energy out of man made tornados – The Atmospheric Vortex Engine
  10. Car paints changing with temperature
  11. UK researchers find way to reduce power consumption of transistors in computer chips
  12. Gekkomat Enables You to Climb Like a Gecko
  13. New Soft Helmet Turns Hard in Crash
Tech09 Dec 2005 10:58 am

I am a bit of an ITConversation junkie. As I was listening today I heard a particularly interesting conversation on Biotech Nation (with Dr. Moira Gunn what a soothing voice she has) with Robert Beardsley president and CEO of Kereos. Their conversaion starts about current methods for detecting cancers (essentially imaging technologies where they look for masses of cells that do not belong) and then they discuss a new technology being used that does not search for tumors, it instead searches for blood vessels being grown to feed tumors (detectable down to a few milimeters in size). Its a great talk and quite informative….

Lifehacks&Web09 Dec 2005 09:58 am

I was catching up on some of my Wired reading this morning when I came across an article about automagic stock investing. One of the links from the article was to a site called Wealth-lab. It is essentially a trading simulator/community where people can develop trading scripts and strategies and then simulate their usage. For example here is a script titled “BREAD & BUTTER #6: Swing Trading the Gap” written by somebody named quester ( I love the grown up names people use on the internet…)

var Bar,QClose,QOpen:integer;
var gap,Qgap:float;
QClose:=GetExternalSeries(‘QQQQ’,#Close);
QOpen:=GetExternalSeries(‘QQQQ’,#Open);

for Bar:=2 to BarCount-1 do
begin
Qgap:=100*(@QClose[Bar-1]-@QOpen[Bar])/@QClose
[Bar-1];
gap:= 100*(PriceClose(Bar-1)-PriceOpen(Bar))/
PriceClose(Bar-1);

if not LastPositionActive then
if (gap > 5) and (Qgap > 0.5) then
if PriceClose(Bar-1)

The above script (code) encodes the following rules:

“Buy a stock when the stock is down the day before, QQQ is gapping down more than half a percent, and the stock is gapping down more than 5 percent.”

“Hold the stock at least until the next morning.”

“Sell when the stock goes lower than the prior day’s close.”

Without examining this language and the whole site in great detail (which I assure you gentle reader, I will be looking into this…) I gather that this script is run at the start and end of each trade day to determine what action should take place for a given stock. This is fantastic, it takes the emotional element out of stock trades. As anybody who has ridden a stock all the way to it being delisted just hoping that it will turn around, you know how important it is to have specific rational trading rules for when to sell and when to buy.

Tech05 Dec 2005 03:55 pm

Ok, when I read warnings about products that may break your arm I have a tendency to pay close attention. When it is for a magnet I get excited. Read the warnings for the super strong magnets (near the bottom of the page), it will definitly put a smile on your face.

Cool Tech Friday02 Dec 2005 07:06 pm

Well, here we are, back from turkey day with a larger then normal Cool Tech Firday. Enjoy.

Biotech

  1. Scientists engineer bacteria to create living photographs
  2. S Korea cloning pioneer disgraced
  3. Regeneration Gene Identified
  4. Anti-cancer Compound In Beer Gaining Interest
  5. Woman has first face transplant
  6. The nose cells that may help the paralysed walk again
  7. Bionic Hands to Become a Reality Soon?
  8. Robot to handle med ampules
  9. Geneticists claim ageing breakthrough but immortality will have to wait

Culture

  1. The MySpace Generation

Entertainment

  1. AWOL – inhaling alcohol

Environment

  1. Humanity Responsible For Current Climate Change
  2. Cheaper Veggie Diesel May Change the Way We Drive
  3. Failing ocean current raises fears of mini ice age
  4. Atlantic currents show signs of weakening

Physics

  1. Breakthrough for quantum measurement
  2. Fuel`s paradise? Power source that turns physics on its headEd Note: This has a high likehood of being psudoscience
  3. Beginner`s Guide to Quantum Entanglement
  4. NASA – Space-time Vortex

Space

  1. Hayabusa Probe Lands on Asteroid After All
  2. Mesmerized by Moondust
  3. The Fountains of Enceladus
  4. Radar reveals ice deep below Martian surface
  5. Most detailed image of the Crab Nebula
  6. NASA Spacecraft Is Halfway Toward Mars

Tech

  1. Bendable concrete
  2. Mixaerator sterilises water without chemicals
  3. Inflatable composite structures enable lightweight transportable buildings
  4. For Your Ears Only – The Audio Tooth
  5. The world’s lightest solid finds myriad other applications
  6. Aerogel: The World’s lightest solid
  7. Company Develops Microwave-powered Water Heater
  8. The 360 degree LED television
  9. Auto Skins – digital clothing for your car
  10. The first watch that uses flexible e-paper hits the stores
  11. Scratches no match for Nissan’s new car paint
  12. The Magic Paint Brush
  13. Teen Repellent
  14. Samsung Unveils 7-Inch Flexible LCD
  15. Maxell Releases Holographic Storage
  16. Hover chairĀ glides around your cubicle on a cushion of air
  17. The rear-view helmet
  18. `BrainGate` Brain-Machine-Interface takes shape
  19. Miniature robot for exploring your inner self (quite literally)
  20. Protective clothing goes on the attack
  21. Brown Team Creates `Impossible` Silicon Laser
  22. Wired News: Say Sayonara to Blurry Pics
  23. Horseback Riding Machine
  24. Singapore Students Invent Waterless Washing Machine
Design&Web02 Dec 2005 11:41 am

See I still use del.icio.us and here is why. Now my compatriot has been telling me how cool simpy is, but I have so much already invested in del.icio.us and frankly now that it has even tigher integration into firefox I am less likely to change. I mean its got handy buttons (See Fig 1)
and lets you take notes (See Fig 2) by highlighting portions of the current viewed page.

del.icio.us buttons
Fig 1

del.icio.us notes
Fig 2

I will be using it for the next week or so and write a more formal review then, in the meantime if you use del.icio.us check it out.

Web22 Nov 2005 01:49 pm

Del.icio.us better watchout, because there is a new kid on the block: Simpy. While I have not noticed many new features out of del.icio.us since the experimental posting page, simpy is regularly adding useful new features. Thing I have noticed so far that Simpy does that del.icio.us doesn’t do (or I have failed to find):

  1. It lets you essentially make Boolean expressions with tags. So instead of clicking on Development, and then seeing that it shares some links with java – I would expect when I click on java, I would only see links that are *only* java AND development – not so on delicious – in stead I’ll see all of java. Being able to narrow down tags is a *huge* improvement. Not only can you focus in on tags, but you can also remove links from the results based on tag. Very useful. I pretty much always wished del.icio.us had this feature.
  2. Private links. Del.icio.us is great, and I love being able to share links with everyone – but there are some links that I just want to share across my browsers – and not other people. Say like the link to my bank and credit card company – or links from my company’s intranet.
  3. Groups. Simpy lets the user join groups, and post links for the consumption of the other people in the group – once a link has been posted, you can then mark it as read – allowing you to track what you ahve looked at. Sweet.
  4. Topics. Ever want to track someone else’s links on delicious? Simpy apparently lets you do this in what it calls a topic.
  5. Notes. Simpy lets you take notes with their system that you can tag the same way you tag links. Not much use to me yet, but an interesting idea – since it’s centralized, it offers the same benefits for notes that both systems offer for links.
  6. The killer one: Sync from del.icio.us. All the effort you have put into tagging things on del.icio.us is not lost – simpy can suck all the links out of your del.icio.us account, and it will tag them appropriately, meaning you lose nothing. This means testing Simpy is pretty risk free, because you can take your existing links, pull them in and see if you like it.

Now, it’s not all better then del.icio.us. If there is one single thing I think del.icio.us does far better it’s the link add form. The experimental interface for del.icio.us deals with tags far more eloquently then simpy’s tagging interface. Where del.icio.us will recommend tags to you from *your* tags, as well as showing you all your tags, and showing you popular ones, Simpy has a truncated list of your tags, and only tells you popular ones. This makes it *really* hard to consistantly use the same tags in your link collection. Furthur, del.icio.us’s link add page is far more eloquent allowing you to simply click or unclick the tag to add or remove tags. Simpy divides it across the page so that your tags are in a textbox, but there are a series of checkboxes on the side of the screen where you can add predefined tags. Unlike delicious, when you check one of those boxes, it doesn’t populate the link textbox, and unchecking it doesn’t remove one. The Simpy developers would do well to take a page from del.icio.us on tagging interface – the one area where del.icio.us far outshines simpy.

You can find me there are soulcatcher.

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