Raspberry Pi – Super Small, Inexpensive, TV based PC!

RaspberryPIYep! A PC that you view via an HDMI connection for both Video and Audio, that is shown here, litterally almost actual size! And, it is only $35.00! Awesomeness!

The Raspberry Pi Computer

“The Raspberry Pi is a credit-card sized computer that plugs into your TV and a keyboard. It’s a capable little PC which can be used for many of the things that your desktop PC does, like spreadsheets, word-processing and games. It also plays high-definition video. We want to see it being used by kids all over the world to learn programming.

Model A has been redesigned to have 256Mb RAM, one USB port and no Ethernet (network connection). Model B has 256Mb RAM, 2 USB port and an Ethernet port. The Raspberry Pi measures 85.60mm x 53.98mm x 17mm, with a little overlap for the SD card and connectors which project over the edges. It weighs 45g. The SoC is a Broadcom BCM2835. This contains an ARM1176JZFS, with floating point, running at 700Mhz, and a Videocore 4 GPU. The GPU is capable of BluRay quality playback, using H.264 at 40MBits/s. It has a fast 3D core accessed using the supplied OpenGL ES2.0 and OpenVG libraries.

The GPU provides Open GL ES 2.0, hardware-accelerated OpenVG, and 1080p30 H.264 high-profile decode.

The GPU is capable of 1Gpixel/s, 1.5Gtexel/s or 24 GFLOPs of general purpose compute and features a bunch of texture filtering and DMA infrastructure.

That is, graphics capabilities are roughly equivalent to Xbox 1 level of performance. Overall real world performance is something like a 300MHz Pentium 2, only with much, much swankier graphics.”

I want one to play with!!!

Mini Quadrotors Fly in Formation!

You HAVE to watch this cool video! Promise to watch the whole thing, though! It is AWESOME!



“Experiments performed with a team of nano quadrotors at the GRASP Lab, University of Pennsylvania. Vehicles developed by KMel Robotics.

About KMel Robotics: The company was founded in late 2011 by Alex Kushleyev and Daniel Mellinger (a native of High Point, NC!), graduates of the University of Pennsylvania. We are experts in hardware design and high-performance control and we focus on developing high-end research platforms for aerial and ground robotics and pushing the limits of experimental robotics. Our goal is to work closely with various institutions (including universities) and support their research work and other applications. The scope of support will include everything from the low-level hardware to complete systems, capable of autonomous operation.

A Real Life Doctor Who Sonic Screwdriver!

Sonic ScrewdriverDoctor Who Sonic Screwdriver in real life! How EXTREMELY COOL is that?!?! I love it! Now, we just need a real K9! By the way, the picture at right is Doctor Who’s version NOT the “real life” one… just sayin’!

Real-life Doctor Who sonic screwdriver uses ultrasonic beams to perform medical procedures

“In Doctor Who the sonic screwdriver can do anything from picking a lock to tracking aliens, but researchers at the University of Dundee in Scotland are building a real-life version that could be used to perform a variety of medical procedures. The device uses an ultrasonic beam to move objects up and down, and the beam features a rotating structure — similar to a DNA helix, but with more strands — to spin them. In a demonstration the team managed to levitate and spin a small disk in a tub of water, but it’s more than just a magic trick.

‘Like Dr. Who’s own device, our sonic screwdriver is capable of much more than just spinning things around,’ explained Dr. Mike MacDonald. He says that the device has several potential applications in the medical field, including ‘non-invasive ultrasound surgery, targeted drug delivery, and ultrasonic manipulation of cells.’ The screwdriver is being funded by the Engineering and Physical Sciences Research Council — the same group behind the Cyberplasm — as part of a UK-wide project researching ultrasonic manipulation. You probably won’t see this technology in a hospital anytime soon, but we can guarantee you one thing — it won’t be much use in searching for extraterrestrial life.”

Linus Torvalds Wins the Millennium Technology Prize!

Our friend, Steven J. Vaughn-Nichols, with ZDnet, reports that Linus Torvalds, creator of Linux, is winning the equivalent of a Nobel Prize in Geekdom! I’m down wit’ dat!

Linus Torvalds wins the tech. equivalent of a Nobel Prize: the Millennium Technology Prize.

“You can win Nobel prizes for physics, chemistry, and medicine, but technology? No. There is, however the Millennium Technology Prize. This is the world’s largest technology prize. It is rewarded ever two years for a technological innovation that significantly improves the quality of human life, today and in the future. This year, Linus Torvalds, Linux’s creator, and Dr. Shinya Yamanaka, maker of a new way to create stem cells without the use of embryonic stem cells, are both laureates for the 2012 Millennium Technology Prize.

This prize, which is determined by the Technology Academy of Finland, is one of the world’s largest such prizes with candidates sought from across the world and from all fields of technology. The two innovators will share over a million Euros. The final winner will be announced by the President of the Republic of Finland in a special ceremony on June 13, 2012.”

Video Netcast Clean-Up

I just finished a HUGE clean-up of previously dead links, and old info in ALL my old podcast/netcast postings from episode 1 all the way through 235, here on the blog! Wow! That was painful! BUT, the good news is that now when you go to look for ALL our video netcasts, they are there, as they should be, at this link:

https://www.drbill.tv/category/dr-bill-netcasts/

And, all our audio netcasts are at this link:

https://www.drbill.tv/category/dr-bill-audio/

So, that is good, I think I will go now and have a little lie down (to quote Hitchhiker’s Guide!)