I downloaded all the mp3 file for listening later. Here is the list of direct download hope it may help to someone

http://traffic.libsyn.com/techzing/techzing-056.mp3

http://traffic.libsyn.com/techzing/techzing-076.mp3

http://traffic.libsyn.com/techzing/techzing-087.mp3

http://traffic.libsyn.com/techzing/techzing-079.mp3

http://traffic.libsyn.com/techzing/techzing-068.mp3

http://traffic.libsyn.com/techzing/techzing-004.mp3

http://traffic.libsyn.com/techzing/techzing-034.mp3

http://traffic.libsyn.com/techzing/techzing-012.mp3

http://traffic.libsyn.com/techzing/techzing-070.mp3