Telecommunications
154 episodes · Page 4 of 7
#3892: Unlocking Hidden Android Cellular Diagnostics
Fix slow Android data by using hidden settings like dialer codes, APN configs, and band selection—no root required.
#3882: Fiber vs Ethernet from Your ONT
What to run from your ONT — Ethernet, fiber, or both? A practical breakdown of the two topologies.
#3875: Why Netflix Breaks on the Moon
Two and a half seconds of ping time breaks the internet. Here's why space communication is so hard.
#3845: Telegram’s Espionage Pipeline: How the IRGC Recruits Israelis
One Israeli spotted an IRGC recruitment channel on Telegram. He reported it. Then nothing.
#3819: Why Your ISP Tech Is Always in a Hurry
The real reason fiber techs are gruff isn't personality—it's a system designed against curiosity.
#3811: Who Builds the Last Ten Percent of the Internet?
Dark fiber, permafrost trenching, and the brutal economics of connecting the far north.
#3808: Tracing a Packet: 3 Home Switches vs the Internet Backbone
Three home switches add 36 microseconds. Your cable modem adds 5-15 milliseconds. Let's follow a packet from phone to Google News.
#3807: Why Cloud Servers Cluster in Only a Dozen Cities
Submarine cables, carrier hotels, and network effects concentrate cloud infrastructure in just 15-20 metro areas worldwide.
#3806: Why 88% of Fiber Optic Cable Sits Dark
Individual glass strands, thinner than hair, stretching miles with no light. Why does most installed fiber sit unused?
#3785: Standalone GPON ONTs: Your Fiber Upgrade Guide
Fiber-to-fiber SFP sticks vs traditional ONT bridges — what works, what doesn't, and why your ISP might block you.
#3711: The Hidden Last Mile: Fiber in Skyscrapers
Getting fiber to the 37th floor is a messy tangle of risers, contracts, and concrete.
#3554: VLAN Tagging on ISP Fiber: Why Your Router Won't Connect
Why you need a VLAN tag for your ISP connection — and how authentication fails when you bring your own router.
#3512: How to Get a Pure Fiber Modem in Israel
Stop compromising with bridge mode. Here's how to get a true standalone ONT from Israeli ISPs.
#3425: How Cellular Coverage Fails in Tunnels and Skyscrapers
Why your signal drops between Jerusalem and Tel Aviv — and how leaky feeder cables fix tunnels.
#3334: Can a City Physically Run Out of Internet?
The internet can't run out like water — but your neighborhood can. Here's the physics and economics behind throttling.
#3228: Bulk Ethernet by the Reel: Where to Buy, What Size, Is It Worth It?
Where to buy bulk Ethernet cable by the reel, what spool sizes exist, and whether crimping your own beats pre-made cables.
#3226: Why Your Phone Must Stay in Airplane Mode (Even With Starlink on the Roof)
The paradox of phone bans vs. onboard Starlink, explained through physics, paperwork, and Swiss cheese safety models.
#3158: How Consumer Drones Really Talk to Their Controllers
From DJI's OcuSync to military SATCOM and 4G LTE — how drone control links actually work and why they fail.
#3059: How Israel's Fiber Sharing Model Cut Prices 40%
How Israel forced infrastructure owners to share networks — and cut consumer prices 40% in six years.
#2817: How to Add Marketing Email Without Breaking Gmail
Keep your Gmail working while adding SendGrid or Resend. The subdomain trick saves your inbox.
#2762: Thread vs Zigbee: Multi-Floor Smart Home Networking
Can you mix Thread border routers from different brands across floors? Yes—here's how it actually works.
#2656: Marconi vs. the Cable Builders: Who Really Built the Internet?
Was the internet born from Marconi's wireless towers or the first transatlantic telegraph cables? We argue both sides.
#2462: Pick Two: Server-Resident, Mobile-Native, Agentic CLI in 2026
How to run Claude Code on a server and use it from your phone — the honest tradeoffs in 2026.
#2448: Who Gets the Bandwidth at Sea
How packet-level bonding and QoS keep thousands of passengers streaming while navigation systems stay safe.