Coolerado: Building A Better Air Conditioner

Coolerado: Building A Better Air Conditioner

Air conditioning technology hasn't changed much in the last 50 years and though different climates have different optimal air conditioning requirements, economies of scale force companies into a one-…
On Twitter, Hacking And Denial Of Service Attacks

On Twitter, Hacking And Denial Of Service Attacks

If you’re a Twit... [um, no...] if you like Tweety... [still no...] if you’re a Twitter user [there, that works] you might have been frustrated on Thursday, when Twitter had service problems. So,…
Origami Provides Inspiration For DNA Engineering

Origami Provides Inspiration For DNA Engineering

When the ancient Japanese art of origami first came about, it consisted of one piece of paper folded to form cranes, flowers, and other shapes. Now, however origami has been revised and resized a bit…
How Ripe Is Your Pineapple?

How Ripe Is Your Pineapple?

Like Goldilocks and her porridge, people today want their food to be perfect.   But when you look at something like a pineapple in a supermarket, how do you know what's 'just ripe' and what is…
The New Yorker Versus The Kindle

The New Yorker Versus The Kindle

If you live in New York and like to feel a part of the local intelligentsia, you simply have to read The New Yorker. Which I do, regularly, every week. I can't get through the whole thing, so I…
Computing: Having One's Head In The Cloud

Computing: Having One's Head In The Cloud

Computer trends are interesting to follow[1]; they keep changing, and, as with clothing, the chic trends this year soon become passé, replaced by newer ones. It often seems that it’s really the words…
Asimov Redux - Robots Get Three New Rules

Asimov Redux - Robots Get Three New Rules

Isaac Asimov's Three Laws of Robotics were immortalized in the short story "Runaround" in 1942.   In it he formalized the rules that all positronic robots must obey. Two engineers think Asimov's…