Field notes

Stories from above the ladder.

Engineering write-ups, building-safety analysis, and notes from the SkySaver service team.

Featured
Engineering · 12 min read

Why SkySaver runs without batteries.

A look at the centrifugal brake at the heart of every SkySaver descent device — and why we deliberately chose a single moving part over the smarter, sensor-laden alternatives.

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Field deployment

72 hours in Singapore: training the Marina Bay distributor

What we learned standing up SkySaver service in a vertical city of 1,000+ towers — and why anchor placement is a building-by-building conversation.

2026·04·22
Owner story

"I bought it for my mother's apartment in Mumbai."

A retiree-floor purchase, the conversation with the building manager, and what the kit looked like the day it arrived.

2026·03·14
Engineering

The friction problem: how we tuned the brake across 70–290 lbs.

Inside the wind-tunnel-style rig where every cable is loaded with sandbags from infant to NFL lineman.

2026·02·02
Industry

What aerial ladders actually reach — and what insurers think about it.

A reading of the NFPA 1932 standard, modern fire-truck specs, and what they imply for the floors above.

2026·01·19
Owner story

The Brooklyn loft owner who installed it in 38 minutes.

A timed installation walkthrough, with photos of the wall behind the drywall.

2025·12·05
Engineering

How we settled on a six-point harness.

A side-by-side of three- and six-point harnesses under repeated descent, and why the extra two pressure points were the difference.

2025·11·11
Field deployment

SkySaver in Tel Aviv's Sarona tower retrofit.

112 units, 19 floors, two weekends. Notes from the install team.

2025·10·02