Saturday, August 2, 2014

Shipping Container Homes and Tiny Houses

Buying a home is expensive (duh). I'm a pretty cheap and eccentric guy, so I stumbled across shipping container homes (like the ones that are stacked up on cargo ships) and tiny houses. First things first, how are theses different from trailers? Well, tiny houses really aren't much different, they're basically just smaller, but more upscale trailers (like $57k for an off the shelf 117sqft home which is about $487 per square foot). Making a DIY tiny house is much less expensive. On the other hand, shipping container homes tend to be permanent structures made from one or more containers that are often stacked in cool ways. The containers themselves are pretty darn cheap, about $1k-6k (depending on newness) for a 40' x 8' x 8' container (320sqft). That's $3 to $18 per square foot (before adding things like electricity and plumbing)! To put that number into perspective, most houses I've seen, you'd be lucky to find anything under $120 per square foot. So, in essence tiny homes save you money by reducing your consumption and shipping container homes save you money by re-purposing mass produced containers. Obviously, you still need to buy land.
Elm From Tumbleweed Tiny House Company
Inside of the Tiny House
Modern Shipping Container Home





Saturday, February 8, 2014

Spoonflower

The actual fabric! (rotated)

The design



Spoonflower inspired me to start designing fabrics that I could use to make Arm Pillozzz. Spoonflower is a neat site that allows you to upload images and tile them to create patterns. Then you can order them or just post them online so that other people can order them. You get 10% of any sales and you get a 10% discount on your own fabrics. Ordering a pattern on the basic cotton fabric is $17.50 per yard length (the rolls are 42" wide), so it's expensive compared to commercial fabrics. But you can make pretty much anything you want. It's like a zazzle/cafepress type site for fabric.  Most of my patterns are rigidly geometric, but I think I'm a pretty creative geometrist (Geometrician? Geometer? Whatever, I like geometry.) I think pattern design is math intensive considering that to effectively repeat a unit block, the boundaries of the block have to be consistent when repeated. Also, there are a lot of colors, and the way they interact and compliment each other is very interesting. Here's my first pattern!

Tuesday, January 28, 2014

LiteCoin Mining


I started looking into mining LiteCoin. I'm not too sure that it will be profitable, but I thought I'd give a shot with an old computer that goes completely unused. I installed Ubuntu 12.04 LTS (long term support) because Windows XP is not going to be supported by Microsoft after April 8, 2014. I downloaded the LiteCoin wallet and the bootlogger quick sync file. The syncing was only supposed to take an hour, but it took about four. Good start. Guess that's what I get for using a 10 year old computer. Anyschmows, I still have to download a mining program (pooler's cpuminer) and join a mining pool. I could go it alone, but it's practically impossible to get any coins by yourself. An analogy to the way LiteCoin (and BitCoin and all other altcoins) are mined is everyone is throwing darts trying to hit the LiteCoin and whoever hits it, wins. So my slow computer is a tiny dart and fast computers are machine guns. So, to distribute the effort and end up with a partial coin instead of nothing, pools were formed and the more computing power you contribute to the pool, the larger of a percentage of the LiteCoin you'll get when your pool wins. Kind of like a lottery pool.

Interestingly, mining is what keeps the network safe, as the math that your computer is doing is checking the validity chain of other people's transactions. Neat stuff.