Why wind turbines have three blades

bigturbine00:17:12:16

Steve Jobs

… You know throughout the years in business I found something which was I’d always ask why you do things and the answer you invariably get is oh that’s just the way it’s done.  Nobody knows why they do what they do.  Nobody thinks about things very deeply in business.  That’s what I found…

The quote above from just over 17 minutes into Steve Jobs — The Lost Interview is for me the greatest insight and the biggest idea in the whole movie. I find myself applying it to many things. You can, too. Just ask why?

In this column I’ll try […]

Searching for a nanotech self-organizing principle

elevatorOne of the frustrations of nanotechnology is that we generally can’t make nano materials in large quantities or at low cost, much less both. For the last five years a friend of mine has been telling me this story, explaining that there’s a secret manufacturing method and that he’s seen it. I’m beginning to think the guy is right. We may finally be on the threshold of the real nanotech revolution.

Say you want to build a space elevator, which is probably the easiest way to hoist payloads into orbit. Easy yet also impossible, because no material can be manufactured that is strong enough to make an elevator cable to […]

Our $27,500 drone. Do you have one, too?

IMG_0770This is the kind of thing you find on the bedroom floor of a 14 year-old boy. It’s a gift from last Christmas, still sitting in its box, not yet flown for a reason that often comes down to some variation of “but the batteries need to be charged.” I’d forgotten about it totally, which means the little drone missed the FAA’s January 20th registration deadline. Technically, I could be subject to a fine of up to $27,500. If the unregistered drone is used to commit a crime the fine could rise to $250,000 plus three years in prison.

Do you have an unregistered drone sitting in a closet somewhere?

Registration costs $5.00 […]

Is IBM guilty of age discrimination? — Part two

agediscriminationThis is the promised second part of my attempt to decide if IBM’s recent large U.S. layoff involves age discrimination in violation of federal laws. More than a week into this process I still can’t say for sure whether Big Blue is guilty or not, primarily due to the company’s secrecy. But that very secrecy should give us all pause because IBM certainly appears to be flouting or in outright violation of several federal reporting requirements.

I will now explain this in numbing detail.

Regular readers will remember that last week I suggested laid-off IBMers go to their managers or HR and ask for statistical information they are allowed to gather under two federal laws […]

Is IBM guilty of age discrimination? — Part one

agediscriminationIs IBM guilty of age discrimination in its recent huge layoff of U.S. workers? Frankly I don’t know. But I know how to find out, and this is part one of that process. Part two will follow on Friday.

Here’s what I need you to do. If you are a U.S. IBMer age 40 or older who is part of the current Resource Action you have the right under Section 201, Subsection H of the Older Worker Benefit Protection Act of 1990 (OWBPA) to request information from IBM on which employees were involved in the RA and their ages and which employees were not selected and their ages.

Quick like a bunny, ask your manager to […]