Notes:
Read the podcast: https://why2025.org/WHYcast
Tickets: https://tickets.why2025.org/
Field day: https://wiki.why2025.org/FieldDAY_2025_04_05
CTF
https://ctftime.org/
https://ctftime.org/team/322/
https://picoctf.org/
https://ctflearn.com/
Where to hack:
https://wiki.hackerspaces.org/International_Open_Hackerspace_Day_2025
www.hackerspaces.nl
https://www.meetup.com/wiccanl/events/306613663/