Assorted links for Wednesday, February 28:

1. Announcing bpftop: Streamlining eBPF performance optimization
2. Elon Musk’s Tunnel Reportedly Oozing With Skin-Burning Chemical Sludge
3. Wendy’s Threatens Surge Pricing, Uber-Style
4. Airfoil – How do airplanes fly?
5. Google’s AI Can Make You a Custom Video Game