Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

iTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more

Google’s TiSP, or “Toilet Internet Service Provider,” was an April Fools’ joke published on April 1, 2007—not a real internet service. Its central conceit was not entirely made up, though: a company called CityNet Telecom had deployed fiber-optic cable in municipal sewers using a robot. That was a specialized city-network project, not a connection anyone could install by flushing cable down a toilet.

What Google TiSP claimed

Google’s archived announcement presented “Google TiSP” as a beta service with the tagline “Dark porcelain.” The fictional setup had users feed fiber-optic cable through household plumbing into a municipal sewer, where it would reach an access node. A mock kit supposedly included fiber cable, a wireless router, an installation CD, and a setup guide. These were elements of the gag, not real product specifications or usable installation instructions. Google’s archived announcement makes the comic premise explicit.

The announcement even quoted Google co-founder and president Larry Page saying, “There’s actually a thriving little underground community that’s been studying this exact solution for a long time.” In context, the line is part of the fictional April Fools’ copy, not evidence that Google had developed or operated the service.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Why the premise had a real-world echo

Reusing existing sewer routes for fiber-optic infrastructure was a real idea. Data Center Knowledge reported that CityNet Telecom used a computer-controlled robot called SAM to place fiber in municipal sewers, avoiding the need to excavate streets. The report says CityNet wired sewers in Albuquerque and Indianapolis before merging with Universal Access in 2003. Data Center Knowledge’s account of CityNet describes an engineered municipal deployment.

#1 Best Overall
KabelDirekt – Optical Audio TOSLINK Cable – 6ft – Soundbar
  • Optical digital audio cable: Perfect for equipment with a TOSLINK interface (OPT In / OPT Out or S/PDIF In / S/PDIF Out). TOSLINK connector to TOSLINK connector (F05 connector)
  • Versatile: Ideal for transmitting crystal-clear digital audio from your TV, video game console (PS3/PS4/Xbox One), DVD/Blu-ray player, or TV streaming box to a soundbar, amplifier/amp, stereo/Hi-Fi system, D/A converter, and more
  • High-End: This metal-free fiber optic audio cable, featuring a fully flexible PVC jacket, is entirely immune to electrical interference. Each cable undergoes multi-stage testing during manufacturing to ensure maximum product quality and durability
  • 24K gold-plated connectors: Corrosion resistant gold plating keeps connectors clean. And because these cables are fiber optic, they provide 100 % signal transmission with 0 % loss
  • No risk: 36 months manufacturer warranty

TiSP and CityNet were not the same system

Aspect Google TiSP CityNet Telecom
Status Fictional Google April Fools’ announcement dated April 1, 2007; no real consumer service is established. Reported sewer-fiber deployment approach; Data Center Knowledge says it served Albuquerque and Indianapolis.
Scale Imagined user-installed connection routed from a household toilet. Municipal network infrastructure deployed in city sewers.
Method Mock instructions described feeding cable through plumbing toward a sewer access node. Robot-assisted cable placement using CityNet’s computer-controlled SAM robot.

The resemblance stops at the broad idea of using sewer infrastructure as a route for fiber. CityNet’s account describes specialized equipment and city-scale deployment; it does not validate the toilet-level installation Google described for comic effect. The Associated Press report republished by Redmond also identified TiSP as a prank, not a launched ISP. The contemporaneous AP report republished by Redmond provides that context.

What the funding figures do—and do not—show

Data Center Knowledge’s 2007 report deck says CityNet’s sewer-broadband business plan received $375 million. The article’s body separately says the company launched with $100 million and received another $175 million in 2001. Those stated components total $275 million, so the report does not reconcile them with the $375 million headline figure. The amounts should not be treated as a verified, consistent funding total.

Rank #2
Sale
Amazon Basics Toslink Digital Optical Audio Fiber Optic Cable, Multi-Channel, for Sound Bar, Audio System, Home Theatre, Game Console, Blu-Ray Player, Gold-Plated Connectors, 6 Foot, Black
  • Please REMOVE the end protective caps before using the cable.
  • IN THE BOX: 6-foot digital optical audio Toslink cable.
  • CLEAR AUDIO: Multi-channel, fiber-optic digital audio output; corrosion resistant gold-plated connectors and buffer tubing for optimal signal transfer.
  • DURABLE: Lightweight, flexible cable with a rugged PVC exterior and removable rubber tips that protect the cable when not plugged in; remove before using.
  • CONNECTS DEVICES: Quickly connects a sound bar, CD player, Blu-Ray player, game console, or other device to an audio system or TV.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

Was Google’s toilet internet real?

No. TiSP was satire, not an available Google product, and the evidence does not establish actual TiSP performance, pricing, or operation. The real precedent was narrower: CityNet’s reported use of robotic equipment to install fiber in municipal sewers. It shows why the joke sounded faintly plausible without making the fictional household setup real.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
Best Value
100M/328FT OM3/OM4 LC to LC Outdoor Armored Fiber Optic Patch Cable, Multimode Duplex 50/125μm, 10Gb/40Gb/100Gb, Industrial TPU Jacket, Direct Burial, Uniboot, MMF, OD 5mm, Pulling Eye Kit Installed
  • 【Rugged Outdoor-Grade TPU Jacket】This armored fiber optic cable features a thick industrial TPU jacket with excellent tensile strength, UV resistance, abrasion protection, and waterproof performance. Built for long-term reliability in harsh environments like snowfields, deserts, mountain ridges, tunnels, coastal zones, rooftops, factories, roadside trenches, and construction sites. Supports direct burial, conduit routing, or overhead use. Available in 5m to 300m lengths for residential and commercial deployments.
  • 【Dual Armored Construction for Protection】Built with a stainless steel spiral armor tube and inner fiberglass yarns, this outdoor fiber cable provides double-layer mechanical protection against crushing, rodent chewing, sharp bending, and pulling stress. With an outer diameter of 5.0mm, it offers significantly more resistance to physical damage than standard 3.0mm fiber cables, making it ideal for direct burial, industrial campuses, outdoor conduits, and environments with heavy foot or vehicle traffic. Engineered for long-term durability in harsh conditions.
  • 【Pre-Installed Pulling Eye for Easy Deployment】The cable comes pre-terminated with a swivel pulling eye kit on one end, allowing for efficient and safe pulling through conduits, ducts, bridge trays, risers, telecom manholes, and underground raceways. It eliminates the risk of fiber damage during long-distance installations. The pulling eye cover is removable and reusable, making it ideal for multi-phase construction, structured cabling, building backbone links, outdoor trench routing, industrial campuses, and FTTH deployments across large properties.
  • 【OM3/OM4 High-Speed Transmission up to 100Gbps】This armored fiber optic cable uses 50/125μm multimode fiber to support high-speed Ethernet connectivity. At 850nm wavelength, OM3 supports 10Gbps up to 300m, 40Gbps up to 100m, and 100Gbps up to 70m; OM4 extends these distances to 400m, 150m, and 100m respectively. Ideal for data center backbones, enterprise LANs, telecom rooms, FTTH deployments, server farms, campus networks, SAN/NAS storage interconnects, broadcast studios, control systems, surveillance backhauls, and other high-density, high-bandwidth fiber optic infrastructure.
  • 【Space-Saving Uniboot & Broad Device Compatibility】LC uniboot connectors reduce cable clutter and enable quick polarity reversal—ideal for dense patching environments. This cable supports 1G/10G/25G/40G/100G SFP/SFP+/XFP/QSFP+ modules, and integrates smoothly with Ethernet switches, routers, firewalls, ONU/OLT terminals, media converters, patch panels, NICs, NVR systems, fiber mux/demux units, and industrial control equipment. Compatible with Cisco, Ubiquiti, Mikrotik, Juniper, HPE, Arista, TP-Link, Netgear, Intel, Fortinet, Zyxel, Mellanox, Supermicro, Huawei, ZTE, Brocade, D-Link, and others.
Rank #4
KabelDirekt – Optical Audio TOSLINK Cable – 10ft – Soundbar
  • Optical digital audio cable: Perfect for equipment with a TOSLINK interface (OPT In / OPT Out or S/PDIF In / S/PDIF Out). TOSLINK connector to TOSLINK connector (F05 connector)
  • Versatile: Ideal for transmitting crystal-clear digital audio from your TV, video game console (PS3/PS4/Xbox One), DVD/Blu-ray player, or TV streaming box to a soundbar, amplifier/amp, stereo/Hi-Fi system, D/A converter, and more
  • High-End: This metal-free fiber optic audio cable, featuring a fully flexible PVC jacket, is entirely immune to electrical interference. Each cable undergoes multi-stage testing during manufacturing to ensure maximum product quality and durability
  • 24K gold-plated connectors: Corrosion resistant gold plating keeps connectors clean. And because these cables are fiber optic, they provide 100 % signal transmission with 0 % loss
  • No risk: 36 months manufacturer warranty
Rank #3
IVANKY Optical Audio Cable 10ft, Toslink Fiber Optic S/PDIF Digital Audio
  • 【Extra-Long 10ft Cable for Flexible Setup】iVANKY 10ft optical audio cable provides just the right length to connect your devices comfortably - no more struggling with cables that are too short. Enjoy the same pristine, lossless audio quality while having the freedom to arrange your home theater, gaming system, or audio components exactly how you want
  • 【Ultra-Clear Audio Quality with Japan Toray Original Fiber Core】iVANKY optical audio cable uses Japan Toray Original Fiber Core to deliver zero-distortion, lossless audio. This toslink cable is compatible with uncompressed PCM audio and compressed 5.1 to 7.1 surround sound systems, including Dolby Digital Plus, DTS-HD High Resolution, and LPCM. This digital optical audio cable ensures a wide dynamic range for an immersive listening experience
  • 【Universal Device Compatibility】This optical cable for soundbar and home theaters connects seamlessly to a wide range of devices with standard Toslink (s/PDIF, Optical) ports, such as TVs, Soundbar, Speaker, Receiver, PS4, Xbox, Blu-Ray players, and more. It’s perfect for anyone looking to enhance their audio setup with a fiber optic cable that works flawlessly across multiple devices
  • 【24K Gold-plated Connectors & Superior Durability】 Unlike conventional PVC jackets, iVANKY optical cable features a high-quality nylon braided jacket that withstands over 16,000 bends, making it highly durable and resistant to breakage. The aluminum shell and 24K gold-plated connectors prevent tarnishing and maintain conductivity over time, ensuring long-lasting performance
  • 【Precision Design】The precisely designed cuboid connectors of this digital optical audio cable make installation easy and secure. The flexible and lightweight nylon material ensures hassle-free handling. Additionally, removable rubber caps protect the connectors from dust and oxidation when not in use. CL3-rated, this cable is also designed for in-wall installation, providing flexibility for your setup

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.