domingo, 7 de noviembre de 2010

Desarrollan pantalla AMOLED flexible, de 0.1mm

Wow!!! Se imaginan por ejemplo, pantallas incrustadas en envases de productos (en comestibles, pasando recetas…), o en la ropa! Eventualmente se va a hacer realidad esa proyección futurística del cine, en donde hay una pantalla en todo… Definitivamente, la contaminación visual va a ser un gran problema y vamos a terminar viendo “el todo” mediante algún tipo de pantalla… Ya le perdí el entusiasmo a la nota :P

Researchers develop 0.1mm flexible AMOLED display

By Emil Protalinski

The Industrial Technology Research Institute (ITRI) in Taiwan has built a flexible 6-inch AMOLED display that is just 0.1mm thick, according to OLED-Info. The technology, named FlexUPD, reportedly enables a folding radius of 5cm or less while still being able to withstand repeated folding. In other words, it can continue to display images even when folded. The ITRI claims each display can be folded up to 15,000 times before showing signs of wear and tear.

FlexUPD's unique property is in its use of a "de-bonding layer" between the glass and flexible substrate, which sticks to the production glass substrate firmly during the entire fabrication process and is completely non-adhesive to the polyimide film stacked on top. This allows the active matrix backplane used for high-quality color displays to be flexible.

ITRI claims FlexUPD will prove to be the simplest and cheapest option for mass producing flexible displays. FlexUPD will be commercialized soon and companies are already announcing plans to use it for flexible e-reader products, although the institute has not yet provided pricing estimates or a production timeline.

The technology will be quite useful for gadgets such as the Amazon Kindle. Other large companies in the industry, including Sony and LG, are working on flexible e-paper displays as well. Nevertheless, we're still a long way off from the days when we can buy a newspaper built using a flexible and thin display and not have to worry about losing it on our way to work.

Fuente: http://www.techspot.com/news/40958-researchers-develop-01mm-flexible-amoled-display.html

Asombrosos globos de agua explotando en tu mano

Espectaculares tomas de globos de agua explotando, en su momento justo! La nota incluye un mini tutorial de como llevarlo a la práctica. En el Flickr del autor, más tomas en gran calidad. Un deleite para los ojos o, la mejor manera de pasar una tarde de domingo en verano, intentando hacerlas en casa!

liquid (by Edward Horsford)London based photographer Edward Horsford photographs balloons in a very unique way. He freezes them as the leave his hands to explode.

The pictures are taken with a "high tech" DIYed sound trigger, Strobes, and one rusty stick.

The following post which bounces from interview to tech details outlines the way to take such photographs.

DIYP: Can you tell DIYP readers a little bit more about yourself?

Edward: Myself - ha! - I live in London, and work in service design / informatics for an energy company. I previously studied industrial design, so the electronics / build involved in making a trigger isn't an issue. Photography is usually just a hobby, though I have done the odd bit of commission work. I'm very interested in capturing shots that are unique and not the run of the mill. My high speed trigger was just one way of achieving this.

Sphere of influence ~ Explored (by Edward Horsford)

DIYP: Exploding balloons are kind of an odd object to photograph, can you tell how you started?

Edward: I've always been interested in high speed photography, in capturing a moment rarely seen and almost never captured. After being on my to-do list for far too long, I decided to have a go myself. I wanted to build the right bit of kit, so spent several months working out how I wanted it to work.

I'm trying to create works that are interesting and highly unique. Whilst I'm doing it just for the enjoyment, I really appreciate the comments from people on flickr. I'm not shooting with any commercial aims, though would be interested in licensing some of them.

I think my work with the trigger has vastly improved since my first shoot. There's hundreds of water-balloon bursting photos on flickr, but far fewer that are actually interesting. I didn't want to take a shot that a hundred people before me have taken, I wanted to shoot it in a new way. Thus with each shoot I challenge myself both artistically and technically. I do get some dud shots (and ideas that don't work), but have been equally thrilled with the shots that have come out.

With each shoot I've had wonderful comments on flickr which have helped encourage me to keep going. So thanks to everyone who's commended or suggested new ideas. It's nice to know that running around in the dark and getting wet is worth it.

Split  ~ Explored (by Edward Horsford)

DIYP: What equipment are you using?

Edward: You quickly discover that SLR shutters are far to variable and slow to be triggered for high speed shots. Thus you have to trigger the lighting, and have flashes that can be bright enough yet also have the smallest duration. The SB600 at 1/64 is *just* ok for this, but the SB800 at 1/128 is much better. People doing even more high speed stuff like bullets will have custom-made flashes.

I'm using a custom made trigger that I designed myself. I spent much time researching the available triggers, and found none that offered anything more than something I could build myself. It was a good challenge to build, and means that I can be far more adaptable with features and functionality down the line. I found the CameraAXE a great inspiration, both for features and example code. It wasn't for sale when I built my trigger, but we have similar feature sets (I wanted mine to be more adaptable and smaller). I built it over several months last autumn.

The strobes are on lightstands, SLR on tripod. They all get very wet

General specs of my trigger:

Edward Horsford Creates Amazing Bursting Balloons Photographs

Arduino based (easy code upload and modification): 5 inputs / outputs, Settable trigger delay, 2 line LCD display for setting adjustment, Hardwired trigger button (can be used as wired camera remote, including pre-focus)

Connection is all through 3.5mm audio jacks. All sensor electronics are kept in remote sensor 'modules', powered from the main device:

I am shooting in the dark. I try to set up as the sun goes down, so that I'm not up too late. I wear a lightweight jacket with many pockets, and have a flashlight to move around. I use mount the flashlight shining on me to pre-focus the shots. London has a fair amount of light pollution, so I tend not to trip up too much. When I get my wireless flash system working, I plan to make a wireless torch for use in pre-focusing, etc.

DIYP: How are you popping the balloons?

Edward: The balloons are popped differently for each shoot. Generally I use smallish balloons so that when filled the rubber is very taught (it's actually quite a challenge to find balloons of the right size). I have a long piece of sharpened steel rod that I use to do the popping. I can mount it on a stand or in the air.

in the air! ~ Explored (by Edward Horsford)

DIYP: How do you get them to explode so nicely?

Edward: Most of my shots have the balloons filled with water (and some dye usually). I have tried spraying them and various other ideas, but have yet to get something I'm happy posting. Popping 30-50 filled water balloons with dye means that at the end of a shoot I tend to look like a Jackson Pollock painting. Most amusing, except that it's pitch black so no-one can see.

Body of water  ~ Explored (by Edward Horsford)

DIYP: What advice can you give to some who want to pop balloons and photograph them?

Edward: Planning - I spend several hours planning each shoot and what I want to achieve

Think of new angles that haven't been shot before - I specifically avoid presenting the regular balloon shape.

Take many test shots - check focus, exposure, timing. Much easier to check BEFORE you're soaking wet.

Experiment - even with all my planning, I'll still try different timings and positions. Who knows what will work. Sometimes a mistake in timing has created my best shot.

Post production - even the perfect shot will have some blemishes. I will correct exposure and contrast, remove unwanted elements, rotate and crop, etc. A little work can go a long way to making an image special.

DIYP: Can you share some setup and images?

Edward: sure (Diagrams courtesy of Sylights)

Floating Upwards

This shoot was all about experimenting with extremes of colour. I set up my lighting to let me have a coloured background (only limited by the gel colours I have). The balloons had varied mixes of dye, selected to compliment or contras the background. Because of the coloured light on the background, it was extra crucial that none of it spill on to the subject. Even though this shot has a yellow balloon with yellow background, it would look awful if the yellow light had spilt - akin to shooting with a clear balloon on white background, and using 'colorize' in photoshop. The working area was extremely tight, and meant that getting the balloon in to position without blocking one of the flashes was particularly challenging.

Floating upwards ~ Explored (by Edward Horsford)

Edward Horsford Creates Amazing Bursting Balloons Photographs

Diagram description: One speedlight used to illuminate subject, gobo'd to prevent any spill on to the background. The Other speedlight with coloured gel directed at backgrop - as front-on as possible to get the most even illumination, with gobo to prevent spill on to subject. Small working area (in red) from which to launch water balloon.

Suddenly Bright:

For this shot I was looking for the 'instantness' of the balloon popping. Where my previous shots had had the balloon in mid-air, this is one of the few were I've actually been holding the balloon. So many of the existing shots on flickr are of water balloons in hand, so this had to be technically perfect. The lighting must be very precise to prevent any spill on me (I'm entirely in frame). It took many takes to get the timing just right to have no trace of the balloon rubber visible, yet still a solid body of water with minimal spray. In post I've lightened the body of the water slightly, and adjusted the yellow to be warmer (my food yellow dye has a slight greenish tinge).

Suddenly bright ~ Explored (by Edward Horsford)

Edward Horsford Creates Amazing Bursting Balloons Photographs

Diagram description: Two speedlights, both placed at very acute angles to subject. Speedlights gobo'd to prevent spill on to working area. Speedlights zoomed to provide maximum illumination on subject.

Fuente: http://www.diyphotography.net/edward-horsford-creates-amazing-bursting-balloons-photographs-interview-and-tutorial

2x1: Vuelve “Capitán América” al cine

Tal vez el peor, o al menos, el más controversial “superhéroe”, vuelve a la pantalla grande. Particularmente la versión de 1990 me había gustado en su momento, pero no tuvo mucho éxito. Esperemos que sea una buena adaptación como parte de “The Avengers”, ya que con los integrantes aparecidos hasta ahora vinieron haciendo las cosas muy bien :)

Un vistazo “oficial” a Evans como “Captain America”

Por Fernando Bogado

Hubo muchos primeros vistazos, eso no lo podemos negar. Quizás el más importante haya sido aquel que registraba imágenes del set de filmación de la película, en donde podíamos ver al Captain America montado en una motocicleta y listo para la acción. Sin embargo, tales vistazos tendrían que ser achacados ante todo al hecho de que algún que otro paparazzi estaba rondando la zona antes que a la iniciativa del equipo de producción para que el público pueda ver a Chris Evans usar el famoso traje del defensor de los grandes valores norteamericanos. Sea de una forma u otro, la publicación de espectáculos “Enterteinment Weekly” acaba de revelar en su portada a Evans usando el traje de “Captain America: The First Avenger” además de publicar una entrevista exclusiva en su sitio web.

Lo interesante de la entrevista es el hecho de que el propio Evans confesó algo que a muchos le habra llamado poderosamente la atención al momento de confirmarse su protagónico: ¿cómo puede ser que la Marvel convoque al mismo actor para interpretar dos papeles diferentes —- sí, claro, hablamos de su personificación de The Human Torch en “Fantastic Four” (2005) —-? Bueno, la respuesta de Evans en torno al tema no pudo haber sido más clara.

¿Cuál fue, entonces, esa respuesta?:

“En el momento en que me ofrecieron el papel, recuerdo decirle a un amigo: ´Si la película fracasa, estoy en problemas. Y si la película triunfa: ¡también estoy en problemas!´. Sencillamente, tenía miedo. Me dí cuenta de que todas mis decisiones en torno al proyecto habían estado basadas en el miedo, y nunca quieres tomar una decisión que esté solamente basada en el miedo. No puedo creer que casi soy tan gallina como para decir ´no´ al Captain America”.

Estrictamente, Evans rechazó el papel unas tres veces —- sí: ¡tres! —- antes de aceptar el reto en una reunión de producción con el director, Joe Johnston. El resultado es un contrato en donde el citado actor acepta personificar al heraldo de los ideales americanos en seis filmes más.

Por su parte, Joe Johnston agrega:

“Lo interesante del personaje es qye es un hombre cotidiano, un hombre promedio, que en el transucrso de unos escasos minutos se convierte en el espécimen humano perfecto. Eso tiene que crear unas problemas personales bastante interesantes. Veo esta película como la oportunidad para contar una historia acerca de un superhéroe que se sienta real, o sea, que no tenga una sobreabundancia de elementos fantásticos.”

El proyecto, más allá del comentario de fanático que pueda llegar a expresar, va tomando con el tiempo rasgos cada vez más interesantes. Veremos qué es lo que queda de todas estas intenciones en la cinta terminada.

Vía/Foto: Popwatch

 

Hugo Weaving, o la importancia de tener un gran supervillano

Por Pepe Flores

Recién han salido a la luz algunas fotografías de la cinta de Captain America. Ya saben que a los estudios les gusta tenernos en ascuas, así que sólo han publicado unas cuantas capturas. En general, no es nada del otro mundo. Sin embargo, me ha llamado la atención la imagen que ilustra esta entrada: Hugo Weaving como Red Skull. A mi me ha bastado esta foto para convencerme de que debo ver esta película. No es sólo que la caracterización sea impecable — aunque aún falta verle la máscara puesta — sino que la pura presencia del actor es suficiente garantía para atraerme a la sala del cine.

El tamaño de un superhéroe está en proporción al de su supervillano. El ejemplo por antonomasia es The Dark Knight con la soberbia actuación deHeath Ledger como Joker y de Aaron Eckhart como Two Face. AunqueChristian Bale hace un papel respetable como Batman, hay que admitir que los antagonistas se llevan la cinta. ¿Más ejemplos? Tenemos a Willem Dafoe (Green Goblin) y Alfred Molina (Dr. Octopus) en la saga deSpiderman; a Ian McKellen (Magneto) en las cintas de X-Men; o a un EliTim Roth (Abomination) que logra rescatar por los pelos el reboot de Hulk. Incluso aquellos que apelan más a lo cómico (Sam Rockwell en Iron Man 2) valen para enriquecer una cinta.

Bajo este argumento, muchos fracasos son entendibles. Las dos entregas de los Fantastic Four, por ejemplo, han carecido de un contrapeso de calidad (claro, tampoco es que el cuarteto haya puesto mucho de su parte). Ahí está Julian McMahoncomo un Dr. Doom descafeinado — ¡o peor, Galactus reducido a una nube voraz! Otro caso lamentable es el de Topher Grace como una caricatura de Venom. Si bien la selección de Thomas Haden Church como Sandman es muy buena, la decepción del simbionte escuálido dinamitó la película. Y los ejemplos me sobran: Colin Farrel como Bullseye (Daredevil),Wes Bentley como Blackheart (Ghost Rider), entre muchos otros para el olvido.

Aunque un gran supervillano no necesariamente garantiza salvar a una mala película — si no, pregúntenle a Kevin Spacey(Lex Luthor) con Superman Returns — sí hace buena parte del trabajo. Un buen antagonista es capaz de sacar lo mejor del protagonista, o en su defecto, hacer que los fanáticos nos decantemos por los malos. Así que si tienen dudas sobre Captain America por la participación de Chris Evans, no se preocupen: allí estará Hugo Weaving del otro lado. Y es que si el hombre detrás de la máscara de V será un supervillano nazi despiadado, tengan por seguro que estaré en la séptima fila.

Fuentes: http://alt1040.com/2010/10/hugo-weaving-o-la-importancia-de-tener-un-gran-supervillano#more-90921 - http://extracine.com/2010/10/un-vistazo-oficial-a-evans-como-captain-america