HN user

ciumonk

43 karma
Posts0
Comments6
View on HN
No posts found.

And a crazy good social safety net. If you're having any sort of difficulty(ranging from depression to bankruptcy), you'll get adequate state support(income, subsidised housing and healthcare) for a long time. I wonder why more people don't start businesses there, given that it's seldom fatal to risk and fail..

"Being surrounded by PhD when you're only a grad"

Same thing is happening to me, just started my PhD in one of the leading robotics labs, and I feel like I don't belong there. It's beginning to cause insomnia and depression, or symptoms of those.

"You can refuse to compromise on your rates, provided that you can afford to walk away if necessary" I also wanted to move away from so-called freelancing, but in the end I discovered that it gives me incredible flexibility: I now cherry-pick my clients, taking only projects that are challenging and truly stimulating. I charge a very high hourly rate but I also put my soul into the project, and in the end the clients are more than happy with the work. This allows me to work for ~4 months/year(in blocks, of course), and the rest of the year is spent on personal projects, travelling and building (self-driving)race cars. Try to find your niche and go for it, it's really worth trying!

Made an autonomous vehicle out of a VW Golf/Rabbit, in around 2 weeks.

Custom built hardware, including the actuators.

Custom built RTOS on micro nodes.

Driving via openCV, hough transforms for lane detection, stereovision and flows for obstacles, surf/etc for traffic signs(don't ask, I was learning)on a stack of 2 laptops connected via gigabit ethernet.

Nicest thing: I got the models trained mainly without moving the car, by pumping the framebuffer of two racing/car games, rFactor and GTA3 through glcs to openCV and controlling the games via uinput to make a virtual city to drive in.

Don't have a lot of pics, here's some HW:

http://imgur.com/9cfzbMv ( yes, that's an old cordless drill and an angle grinder head with a bespoke bike chain :) )

http://imgur.com/5x9T9gi (piston is weirdly offset so I could still put my foot on the brake in emergencies, like that one time i smashed it into a fence...)

http://imgur.com/Ig7MaLT (notice how I kept the costs down to almost nothing, in this case the air distributor for the brakes made with Meccano and old air valves and a geared motor, since I didn't have the funds to buy anything)