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Engineering Investigations

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Describe a memorable experience in which you solved a baffling technical problem, involving irate bosses or customers (or both). Share your best investigative work and we’ll pay you $100 if we publish it. Questions? Email Sylvie Barak at UBM dot com

IP Nightmares

Brian Bailey

4/9/2013 11:26 AM EDT

While we accept the necessity of IP, everyone seems to have plenty of grips as well. What are your biggest complaints about IP developers or users?


Join  post comment   6 comments    last comment  M_S
I've been using some IP from Altera for a DDR2 SDRAM memory controller. I have not been able to get ...

What were they thinking: no transparency

Brian Bailey

4/5/2013 11:20 AM EDT

I am getting on my soapbox today to complain about the way tickets are sold for large concerts. This may not be true where you are but this is the way it is done in Portland…


Join  post comment   2 comments    last comment  WKetel
In the Detroit area the original problem was that scalpers would purchase all of the good seats at ...

My MP3 player won't shut up

Bill Schweber

3/26/2013 1:54 PM EDT

Thanks to some type of hardware/software glitch, my inexpensive MP3 player just won't shut down.


Join  post comment   13 comments    last comment  MarvA
I've had to use the 7-second rule on the power button on every computer that I've dealt with in the ...

What were they thinking: A clock

Brian Bailey

3/22/2013 11:34 AM EDT

It is amazing what some people consider simple or complex. While time is not the most rational number system and decimal might be easier, this patent has another idea…


Join  post comment   16 comments    last comment  Sparky_Watt
I don't know why he picked 36. 12 is also divisible by 2, 3, and 4. 60 is divisible by 2, 3, 4, 5, ...

Embedded vision: Is your smartphone watching you?

Clive Maxfield

3/18/2013 8:09 AM EDT

The new Galaxy S4 smartphone from Samsung will be able to use its camera to watch you watching it.


Join  post comment   11 comments    last comment  OmegaMan
Harrison Ford is playing Colonel Graff, the man responsible for Ender's training.

Un-compromising a compromised iPhone?

Clive Maxfield

3/5/2013 4:40 PM EST

My friend has an iPhone, which he believes has been compromised.


Join  post comment   4 comments    last comment  mrmobile
Q: Is there any way to determine if your iPhone has been compromised? A: Not for normal people. The ...

PCBs help take the measure of Mars

Anne-Francoise Pele

3/1/2013 1:19 PM EST

Determining thermal effects on general purpose pc boards is tough, but it’s another story to control PCB reliability in mission critical applications where device failure is not an option.


Join  post comment   1 comment    last comment  DaStargzer
The first thing I noticed in the graph was that the Ground Temperature has a larger swing than the ...

What were they thinking: Can a mouse be used for that

Brian Bailey

3/1/2013 11:08 AM EST

Crazy patents are often the work of a single person who wants to become a mad inventor, but large corporations do it as well…


Join  post comment   3 comments    last comment  GSKrasle
They should put two motion-engines and an ink-jet printhead in the mouse, so that it prints on a ...

What were they thinking: the iWatch is coming

Brian Bailey

2/22/2013 11:10 AM EST

OK, so perhaps that is a little premature, but Apple thinks the idea has enough merit that they have filed a patent about it. At the moment it has not be granted, but it does provide some interesting insights…


Join  post comment   1 comment    last comment  Michael.McManus
A bi-stable spring? I think that's what my daughter would call a "slap bracelet", think of a metal ...

What were they thinking: heated glasses

Brian Bailey

2/15/2013 11:07 AM EST

I love it when something thinks they are being really clever and yet it is also clear that they don’t have a clue. How many ways would this invention not work…


Join  post comment   18 comments    last comment  Steve_B
The key issue in a patent is not the figure or description, which are just examples, but the ...

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