Exclusive: Cleantech smart-shower builder Rainstick raises $3M
The round's closure is the most recent downpour in the company's flow of accolades and capital.

Just like the first time I spoke with Alisha McFetridge, financial news was only one of the plaudit-worthy talking points. Sure, her company, Rainstick Shower, has just closed a $3 million round. Sure, investors…