3Qs: Tech sector ‘bubble-​​ing’ over?

The leading social-​​media news site, Mash­able, recently released an info­graphic com­paring the suc­cesses and fail­ures of new new-​​venture com­pa­nies today to those in the dot-​​com era of the late 1990s and early– 2000s, beg­ging the ques­tion, “Are we in a tech bubble?” John Friar, an exec­u­tive pro­fessor of entre­pre­neur­ship at North­eastern and an expert in tech­nology strategy for start-​​up com­pa­nies, explains what it means to be in a tech bubble, if the world is in fact in one, and how start-​​ups can avoid the worst fall-​​out from a bursting bubble.