Archive for the ‘weirdness’ Category

Tech support to random neighbours…

Sunday, June 10th, 2007

The door bell rang earlier – I answered it to one of the lesser seen neighbours carrying a laptop.

“Hello, I’m Brian from number 18, I wondered if you could do me a favour, Tony says you are good with computers.”

“Hello, Er, Ok. What’s the problem?”

Brian had been using someone else’s WiFi connection and now he couldn’t connect. He’d been told by someone else that the WiFi owner had probably changed the key and he needed to use WEPcrack to get the new key. He didn’t have a clue how to use it, could I help?

I suggested that maybe the key had been changed to keep him out?

“Nah, nah mate, he said I can use it.”

I take a look at the laptop screen and see that the SSID of the access point he is trying to crack is 8bob. This being my WiFi connection. I asked him how long it had been since he was unable to use the WiFi?

“About 3 weeks now”

“Yeah, that’s about right – that’s when I fixed it to stop others using it. Don’t think I can help you really. See you later.”

I upgraded from WEP to WPA about three weeks ago when I noticed the odd connection I couldn’t account for.

“Oh, um, right. oh. er. fookin’ hell. So you can’t help then?”

“No, not really. Can’t help you.”

I think he missed the bit where I said I’d changed it to stop it being used…

He left.

Part of the conspiracy

Saturday, February 3rd, 2007

One disadvantage of having a working email address listed on a university physics website is that you tend to get copied into all the 11-9 and 7-7 conspiracy theory messages. People expect you to be able to explain what ‘really’ happened (i.e, agree with everything they say).

Apple batteries and Virgin Atlantic

Sunday, September 17th, 2006

I see from Slashdot reports that Virgin Atlantic are banning all Apple and Dell batteries due to potential fire hazards. The fact it is the Sony made batteries that exhibit this fault, and are found in many other laptops besides those made by Apple and Dell seems to have been ignored.

At the second security checkpoint, just before boarding the plane at Heathrow, I was asked to remove the battery from my Powerbook. The Powerbook was in sleep mode at the time, so I had to stand to one side, start up and then shut down the machine to safely remove the battery. Once done I presented the Powerbook and battery to a second guard who asked why I had done this and professed to know nothing about such a ban. On the return trip, no one said anything about the battery.

This seems more like an effort to be seen to be doing something on the part of Virgin Atlantic rather than any real attempt to prevent a potential problem. I’ll not argue that Li batteries are harmless, indeed I read recently in a us.mil report that modern fully charged Li-Polymer batteries are approaching 1/3 the energy density of TNT. The report illustrated this with dramatic photographs of the results of batteries malfunctioning in active service.

I wonder just how many other Li batteries were on that Heathrow-Dulles flight that were not on the banned list. I know I was carrying another four in my hand luggage; PSP, camera & spare and mobile ‘phone.

Buying condoms on petty cash

Wednesday, August 30th, 2006

When you are practising science on a tiny budget you sometimes have to get creative with replacement equipment. The following happened nearly a year ago, I’ve just happened to find what I wrote at the time.

Taken from a chat log at the time.

[dtl-afk] I’m just about to ask stores to reimburse me from petty cash for a box of condoms, this could be interesting.
[friend] oh my. um, why?
[dtl-afk] we needed a thin flxeible tube, and the only thing we could think of was those
[dtl-afk] it sort of works
[friend] HAHAHA
[dtl-afk] cue me going to the chemist asking for “a box of thick unlubricated condoms please” “no we don’t have those” “oh, a box of extra safe then I suppose please”
[friend] i can just imagine the quartermaster going “are you sure you weren’t having a lunchtime quickie?”
[dtl-afk] quite probably knowing Alan (the storeman)

Stores were closed that day. I did get a ribbing next day when I made the claim. The things I do for science.

Conversation snippet

Tuesday, July 11th, 2006

…well she was bleeding from the eyes and had diarrhea. So it was either Cholera or Ebola…

The interesting things you hear walking along the canal at lunch. This from two suited and booted chaps heading back to QMUL. Walking as we were, in opposite directions, I didn’t get to hear any more than that.