| Tiny capsules of sodium silicate could hold the key to producing self-healing concrete at an affordable price, University of Rhode Island graduate student Michelle Pelletier says. | West Warwick’s new town planner talks about the challenges the he and the community face going forward. This e-newsletter sponsored by: | This e-newsletter sponsored by: | To unsubscribe from this newsletter, click here. PROVIDENCE BUSINESS NEWS | 220 WEST EXCHANGE STREET | PROVIDENCE R.I. | (401) 273-2201 |