Fall Back This Weekend — Hooray, an extra hour of sleep! Don’t forget to turn the clocks back one hour this weekend. Daylight Saving Time officially ends at 2 a.m. this Sunday.

Spend a Night by the Campfire — Walker Nature Center (11450 Glade Drive) will host an evening by the campfire tonight from 6-7:30 p.m. Take part in campfire songs and have a dinner of fire-cooked hot dogs and campfire popcorn, topped off with s’mores. [Reston Association]

Get Free Help With That Confusing Technology — Reston Community Center will hold its annual Technology Fair on Nov. 19, 1-4 p.m., at the Hunters Woods center. Get help with devices from smartphones to tablets, and programs from Photoshop to Skype, from tech-savvy local teens. [Reston Community Center]

Hear from Experts on Services for Seniors — Get free advice and education on all matters having to do with aging at the free Caregiver and Legal Services Education Forum, hosted by Fairfax County and AARP, this Saturday from 10 a.m. to 3 p.m. at Heritage Fellowship Church (2501 Fox Mill Road). [Reston Links AARP]