Not disagreeing that hardware is hard, but IMHO Its possible to get a comparable level of AI/DL performance in the "Asteria" device, using relatively available technology like Zynq FPGA[0] based boards like the Parallella[1]. I got my Parallella board from Kickstarter about 2 years ago.
[0] http://www.xilinx.com/products/silicon-devices/soc/zynq-7000...