That are just shocking pictures to me. Well educated (as it seams) and hard working people, that can not afford at least a small regular spot of living.
With the last big real estate deal in NY, the problem will be rising.
The federal poverty line does not consider the greed of investment companies. It also does not help, to count the number of breads you can (theoretically) buy.
Lets face it: Human labor is losing it's value. The reason plainly is, that more and more interest has to be drawn for the "investors". Somebody has to pay the bill for the parties held in the financial districts and for the money, the governments squander on the banks.
In the high-payed tech sector, this effect is not so much felt currently, but this will change in the future, when the low-income sector is so much bleed-ed out, that the interest for the big investors has to come from elsewhere.