Talk shop with mapping tech innovators [Events]

This week, you can learn Ruby on Rails tricks at Open Source Hack Night.
You can see what kids at the Digital Youth Foundation Tech Center are up to at their Spring Youth Showcase. Or you can learn about mapping technologies at the Emerging Tech Forum in Locust Point.
Open Source Hack Night: B’more on Rails invites coders of all skill levels to come with ruby ideas to hack on or bugs that need fixing. Tuesday, May 27th, 7:00 p.m. Digital Harbor Foundation Tech Center, 1045 Light St., Federal Hill, Baltimore city. RSVP. FREE.

Spring Youth Showcase: The tech center’s kids will show off what they’ve been working on. Wednesday, May 28th, 6 p.m. to 8 p.m. Digital Harbor Foundation Tech Center, 1045 Light St., Federal Hill, Baltimore city. RSVP. FREE.

Emerging Tech Forum: Local leaders in location technologies will discuss hyperlocal mapping experiences. Thursday, May 29th, 5p.m. to 7 p.m. Mindgrub, 1215 E. Fort Ave., Locust Point, Baltimore city. RSVP. $25.