Hey Rufus, I’ve been tinkering with a new ion‑drive concept that could cut our Mars travel time by a third—think we could build a prototype in the garage?

Sounds great—let’s do a small‑scale test rig first. I can map out a 10‑W ion source, use a compact turbopump for the chamber, and we’ll design passive heat sinks with heat pipes. We can source a few parts from the university’s surplus lab and budget a tight 3‑month sprint. Once we validate the thrust, we’ll upgrade the power stack and scale up. You in?

Awesome! I’ll start drafting the heat‑pipe layout and line up the low‑noise pump specs—got a few surplus items that should fit the bill. I’ll keep the budget on a tight track and send you the milestone checklist by Friday. Let’s make the 10‑W drive a reality!

Checklist for the 10‑W ion‑drive prototype 1. Define power budget – 10 W peak, 8 W average, verify source rating. 2. Source low‑noise turbopump – look for a 5 L/s model with <5 dB noise. 3. Design vacuum chamber – 0.1 m³, stainless steel, 3‑port flange. 4. Draft heat‑pipe layout – 4× 10 mm heat pipes, copper core, Kapton insulation. 5. Select thermal interface material – graphite sheet for motor‑plate contact. 6. Procure ion source electrodes – tungsten mesh, 1 mm spacing. 7. Plan thrust measurement – piezoelectric sensor, data logger. 8. Budget items – $250 for pump, $150 for chamber, $200 for thermal components, $100 for electronics. 9. Timeline – week 1: procure parts, week 2: assemble chamber, week 3: integrate power and heat‑pipe system, week 4: run first thrust test. 10. Safety checks – bake‑out procedure, pressure relief valve, electrical isolation. Let me know if any adjustments needed before we hit the 3‑month mark.