It’s time for another Northern Virginia TechBreakfast, which takes place at the AOL offices in Dulles on Wednesday. On Wednesday evening, head to Columbia if you’re a cybersecurity expert who fights hackers for a meeting of The Ethical Hackers Club. On Sunday night, check out the intro to aluminum brazing class at the Baltimore Foundery makerspace.
The Ethical Hackers Club: Join the monthly Meetup of “ethical hackers” who use their cybersecurity skills to fight off denial-of-service attacks and the like. Wednesday, Apr. 2, 6:30 p.m. /training/etc, Inc., 7150 Riverwood Dr., Suite J, Columbia, Howard County. RSVP. FREE.
Intro to Aluminum Brazing: Take this introductory class at the Baltimore Foundery makerspace to “learn how to safely use a map gas torch and aluminum brazing rods to metalwork with aluminum.” Sunday, Apr. 6, 1:30 p.m. Baltimore Foundery, 207 S. Central Ave., Washington Hill, Baltimore city. RSVP. $65.-30-