Saturday, August 6, 2016

Mugg & Bean Coaster Motivation

I like to work away from my desk and Mugg & Bean's bottomless coffee makes it a common destination for my weekend attempts at productivity. I know many bloggers may have posted about this but I feel the need to give my kudos to the genius behind M&B's coffee coasters.

I'm working on an interesting sustainable energy related research idea and once again found myself at Mugg & Bean. I've attached the coaster that accompanied my mug of "Single Origin" coffee. I've always enjoyed being barefoot but my girlfriend has introduced me to (the very obvious in hindsight) comfort afforded by socks in winter. I am also a trained Barista so drink little other than coffee. As a consequence, this coaster spoke to me.

It made me think of one I'd seen on a previous visit, though. It was very clever and a surprisingly motivating phrase. I've read a lot (at least for someone that subvocalises while reading) and I can think of only a small number of quotes that stick as much as this coaster's comment.

"You think man can destroy the planet? What intoxicating vanity.
...
Earth has survived everything in its time.

It will certainly survive us.
...
We can't imagine it's slow and powerful rhythms, and we haven't got the humility to try. We've been residents here for the blink of an eye. If we're gone tomorrow, the earth will not miss us.
" -- Michael Crichton, Jurassic Park

This quote is probably the only one that sticks as much to me. M&B's coaster I'm referring to simply said:

"Be as amazing your dog thinks you are"

Obviously this is something only a dog lover would get but I love it and felt i should share it. Maybe it will help someone else finish their degree.

Monday, September 16, 2013

HTC Desire HD GPS modification

I recently bought an HTC Desire HD (Inspire in some regions) from a friend. The phone is popular in the Android community due to it's good screen size and due to a relatively large amount of RAM (normally a limiting factor) it is still regularly rooted and relevantly supported. I am personally running Jelly Time (a custom build of Cyanogenmod R10's Jelly Bean build).

The custom rom itself is brilliant, as many sites will attest, but I discovered a problem syncing GPS with my device. This appears to be a common problem with the device but I found few coherent ways to correct it. Many sites regarded it a software issue while others stated it was worn connectors on antenna.

Through my own research I found a post that described extending the antenna with a wire, rather than just replacing the panel antenna. Following this site and the linked video, I carried out this modification myself and have found it successful.

Below I have summarised the process I followed, but as stated in the video: I guarantee nothing. If there is a problem with your device contact your carrier. Carrying out this modification and rooting your device will likely void it's warranty and may damage the device (if improperly conducted). Proceed with caution.

Step 1 - Open the device and remove the battery
Opening the device and removing the battery is straight-forward. Be careful not to damage clips during the process.

Step 2 - Get hold of a sturdy length of material with a bend
I used a set of tweezers and bent the ends, I only used the lower one to carry out the next step.

Step 3 - Open the cover around the flash
In order to do this, you need to carefully push the panel's bottom left corner with the above tool, from within the battery opening. Then one must carefully pry a flat screw driver into the gap, followed by a flat piece of plastic (I used the guitar pick below) and free the clips around the cover.
It is useful to start at the screwdriver and move around in a counterclockwise fashion.

Step 4 - Prepare the wire, used to extend the antenna
Note: The cover has mostly gold terminals. These have dark patches, indicative of the wear previously mentioned.
I used a 0.5mm solid core wire, about 25mm long and stripped the ends by about 2mm.

Step 5 - Solder the ends onto the antenna terminals within the phone
Obviously be careful when doing this step.

Step 6 - Reassemble the phone and try it out
Start by placing the cover such that the left and bottom clips are engaged. Then use the flat screwdriver to push the other clips in. Plug in the battery and close the right panel.

In general an easy modification that I had put off, despite struggling for over a minute at a time to get a GPS lock. I tried it quickly indoors and found 2 satellites and a location lock. I will test it outdoors later, using Ingress mostly ;-), but will update with the results.

Update: I played a bit of Ingress with the phone without issue. Previously my GPS signal was never stable enough and the scanner was consistently disabled. Below is a screenshot of the app "GPS Status" running on my phone, during one such session. Now just to sort my battery issues :-P