3Qs: The 3-​​D printing of tomorrow

Pro­fessor Ahmed Busnaina’s method of directed assembly is faster, cheaper, and more ver­sa­tile than tra­di­tional 3-​​D printing. What does it mean? Could $10 iPhones and tissue engi­neering break­throughs be just the tip of the ice­berg. Photo by Mary Knox Merrill.

3Qs: The rules of cyber-​​engagement

Pro­fessor and cyber­se­cu­rity expert Wil Robertson dis­cusses the impact of new mea­sures the Obama admin­is­tra­tion is report­edly taking to combat cyber­at­tacks and the chal­lenges fed­eral offi­cials face in recruiting cyberspecialists.

3Qs: Pros and cons of celebrity endorsements

Bruce Clark, asso­ciate pro­fessor of mar­keting in the D’Amore-McKim School of Busi­ness, exam­ines how com­pa­nies respond to scan­dals involving their celebrity part­ners, and how social media have changed the land­scape for these busi­ness decisions.

3Qs: Free speech in the digital age

Dale Her­beck, pro­fessor and chair of the Depart­ment of Com­mu­ni­ca­tion Studies, says the Internet, glob­al­iza­tion, and the speed at which tech­nology evolves has raised many ques­tions regarding the law, freedom of expres­sion, and privacy.

3Qs: ‘Driving’ a new pair of arms

Learning how to con­trol a new pair of arms would be like learning how to drive a car, says Christo­pher Hasson, a sen­so­ri­motor con­trol expert and a newly appointed assis­tant pro­fessor in the depart­ment of phys­ical therapy.

3Qs: Gender equality in the military

Lifting the military’s offi­cial ban on women in combat had been high on the agenda of many women’s advo­cacy groups, says Martha Davis, women’s rights expert and pro­fessor of law.