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Latest
Advances in Materials and Manufacturing in Ultralight Backpacks: A Technical Review and Case Study
A technical analysis of material and manufacturing innovations in ultralight backpack design, with a case study of the Arc'teryx Alpha SL 30. This report examines fusion bonding, molecularly bonded UHMWPE laminates, and the engineering tradeoffs shaping the next generation of ultralight packs.
By the Numbers: How does Tent Design and Materials Influence Cold-Weather Camping Comfort?
An overview of the complex heat exchange mechanisms between the tent occupant and the outside environment - and how to test tent construction's impact on comfort.
Synthetic Insulation Degradation Part 2: Thermal Performance vs. Compression
How bad does high-loft synthetic insulation (Climashield Apex and Primaloft Gold) degrade when subjected to repeated compression cycles? What's the impact on backpacking gear and apparel?
By the Numbers: If You Carry a Space Blanket, Buyer Beware
Stephen Seeber tests the infrared reflective properties of space blankets.
On Heatsinks and Thermal Balance
Roger Caffin troubleshoots the heat shunt on V4 of his inverted canister stove design.
