March 6, 2026
Scan-dalous secrets inside
CT Scans of Health Wearables
Fans love gadget X-rays; price pain and safety warnings crash the party
TLDR: CT scans reveal the hidden guts of the Oura Ring, Dexcom G7, and a wearable injector, showcasing tiny sensors and antennas. Commenters loved the nostalgia, griped about “Talk to sales” pricing, warned about insulin safety, and joked they want wearables that can do CT scans—because why not?
CT scans just gave us X‑ray vision into the secret lives of health wearables, from the sleek Oura Ring to the stick‑on Dexcom G7 and a matchbox‑sized drug injector. Think tiny computers, glowing sensors, and whisper‑thin antennas all tucked under smooth shells—basically spy gear for your finger and your skin. The crowd ate it up, calling the scan library a nostalgic throwback to “The Way Things Work” vibes, complete with video nostalgia. But then the drama kicked in. Fans cheered the return of these deep dives, while others fumed that the beloved “Scan of the Month” once vanished after a humble moka pot—cue abandonment issues. Tinkerers drooled at the idea of owning a scanner, only to hit the wall of dreaded “Talk to sales” pricing, a phrase that might as well mean “sell a kidney.” Meanwhile, safety hawks showed up with serious energy: a link to a pump teardown sparked sober reminders that insulin is powerful and mistakes can be dangerous. And the meme‑lords? They stole the show with the ultimate upgrade wish: forget scanning wearables—make wearables do the scanning. Nostalgia, sticker shock, safety lectures, and sci‑fi dreams—this comment section had it all.
Key Points
- •CT scans detail the Oura Ring’s seamless titanium construction with internal sensors, flexible PCB, antenna, and battery within a 2.55-mm cross-section.
- •The Oura Ring uses a curved flex PCB, multilayer inductive charging coil, and a custom-shaped lithium‑polymer cell, all sealed for water resistance.
- •Dexcom G7 is a sealed, single-use glucose monitor that operates up to 10 days, using a hair-thin filament electrode in interstitial fluid.
- •Dexcom G7 integrates a spiral copper antenna for low-power Bluetooth, a zinc-air coin cell, and a compact PCB for sensing and data transmission.
- •A disposable wearable injector houses a miniature pump and spring-loaded actuator that inserts and retracts a cannula, with CT scans revealing the latch and guide channel.