Provender CEO Caithrin Rintoul presents at the Techstars Boston "demo day" Tuesday evening.

Picking the most promising startups from an accelerator’s latest graduating class is a foolish task: promising teams split up, ideas that seem flimsy turn out to be massive, early momentum with a few enthusiastic customers fades. But with the caveat that we’re handicapping companies at a very early stage, here are my five favorite ideas from yesterday’s showcase of the latest set of Techstars Boston participants.More →

Participants on stage at opening of Techstars Demo Day.

One of the last people you might expect at a Techstars Boston demo day filled with young entrepreneurs is the 100-year-old founder of Friendly’s Ice Cream, S. Prestley Blake. But there he was, a startup artist from another era – he started making ice cream in 1935 with $547 borrowed from his parents – introducing, ThriveHive, a marketing firm for small businesses co-founded by his grandson, Adam Blake.More →


Yoga mats are optional — but bring your smartphone. The latest tutorial from health coaching startup Change Collective is a crash course on meditation for the wary technologist.

Change Collective co-founder Ben Rubin is a pioneer in the so-called “quantified self” movement that measures all aspects of one’s life. Twelve years ago, while still a graduate student at Brown University, he co-founded Zeo, a startup that made a sleep-tracking headband ($400) to give its wearer an insight into sleep habits.More →