This year’s SpringFest headliner is R&B and hip hop artist Jeremih. Joining him in the lineup is Kat Dahlia along with two student openers, Boris the Scientist and Yuseff.

An open mic night in the Media Lab Friday evening marked the finale of RAK Week, a week-long series of events on campus aimed to help people “connect through small acts of kindness.”

Duo two-factor authentication will be required for all students accessing MIT systems protected by the authentication service Touchstone, starting June 15. Over 20 MIT applications, including Stellar, Atlas, WebSIS, and the MIT Library catalog use Touchstone as a single sign-on service.

A ban on single-use plastic bags took effect in Cambridge on Thursday, March 31.