Hacker ApprovedDepartments

LoRa radio

Lora radio in Networking & smart home

Criticized more than recommended, mainly for short range, limited bandwidth and proprietary chips; those who recommend it cite long-range, low-data sensor links and strong jamming resistance.

11 people recommended LoRa radio in Hacker News comments, 11 had mixed feelings and 15 criticized it, November 2025 to October 2026.

Summary written by Claude from the comments below.

37 people gave an opinion

recommend it
11
mixed feelings
11
warn against or regret it
15

The record

Each figure is one person. RecommendsMixed feelingsCriticizes

Recommended in 8 of 12 months

In 12 different threads.

  1. November 2025: recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: recommended
  5. March 2026: recommended
  6. April 2026: recommended
  7. May 2026: not recommended
  8. June 2026: recommended
  9. July 2026: not recommended
  10. August 2026: recommended
  11. September 2026: recommended
  12. October 2026: recommended

Why it doesn’t carry the badge

  • 11 people recommend itNeeds 10 or more, met.
  • 0.7 recommenders for every criticNeeds 2 to 1 or better, not met.
  • Recommended in 8 of 12 monthsNeeds 4 or more, met.
  • Recommended in 12 threadsNeeds 5 or more, met.
  • The biggest thread supplies 9% of its recommendersNeeds half or less, met.

The same rules apply to every product, and the badge can’t be bought. Mixed feelings count toward neither side. How the badge works

What people say about it

Reasons grouped from a sample of 35 of the 39 opinions about it, picked in proportion to how many people recommend it, have mixed feelings and criticize it. Each mark is one comment in the sample. Open a reason to read what they said.

What people warn about

Each mark is one comment

  • Short range and low bandwidth

    “its limited chirp spread spectrum (CSS) based modulation is bad for any limited LoS environment”

    Comment from 23 Nov 2025 in “The Connectivity Standards Alliance Announces Zigbee 4.0 and Suzi”

    “It's limited to 27kb/s at best, and in practical conditions reaches more like 10km.”

    Comment from 19 Oct 2026 in “Ask HN: Why can't Ukraine use LoRA instead of Starshield?”

    “LoRa is only good for very short text messages at somewhat long distance”

    Comment from 3 May 2026 in “BYOMesh – New LoRa mesh radio offers 100x the bandwidth”
  • Unreliable in practice, hyped

    “LoRa as the centrepiece falls apart really quickly the moment someone somewhere decides they don’t want your WAN to exist anymore”

    Comment from 4 Nov 2025 in “FreakWAN: A floor-routing WAN implementing a chat over bare-LoRa (no LoRaWAN)”

    “It's a super weak hobbyist protocol with a lot of hype and marketing.”

    Comment from 23 Aug 2026 in “Wi-Fi 8 is the first wireless upgrade in years that isn't chasing speed”

    “LoRa diverges too strongly when applied in the real world.”

    Comment from 29 Dec 2025 in “My First Meshtastic Network”
  • Proprietary chips, not an open standard

    “LoRa is not an open physical layer protocol standard, but rather an interesting niche chip product from a small manufacturer.”

    Comment from 21 May 2026 in “Flipper One – we need your help”

    “The physical layer is unavailable, but the link layer protocol spec is downloadable by anyone.”

    Comment from 1 Feb 2026 in “Mobile carriers can get your GPS location”

    “LoRa radios themselves are all proprietary Semtech turf.”

    Comment from 1 Feb 2026 in “Mobile carriers can get your GPS location”
  • Blunt spectrum use, easy to detect

    “It so clearly looks like such a blunt force user of spectrum.”

    Comment from 3 May 2026 in “BYOMesh – New LoRa mesh radio offers 100x the bandwidth”

    “Lora operates on very specific frequencies. It would be easy to spot you with an RF scanner.”

    Comment from 16 Jan 2026 in “Briar keeps Iran connected via Bluetooth and Wi-Fi when the internet goes dark”

Why people recommend it

Each mark is one comment

  • Long-range, low-data sensor links

    “Lora seems to be a great technology for remote sensors within a 1km of each other that can transmit occasional data.”

    Comment from 26 Apr 2026 in “MeshCore development team splits over trademark dispute and AI-generated code”

    “Long distance links with only a few bps or kbit/s are a solved problem (LoRa”

    Comment from 1 Aug 2026 in “How far can you push the range of Wi-Fi connectivity in an ideal environment?”

    “LoRa is another level. It works down to -146dBm.”

    Comment from 24 Apr 2026 in “MeshCore development team splits over trademark dispute and AI-generated code”
  • Good enough for simple applications

    “the bandwidth should suffice for this sorta thing”

    Comment from 23 Aug 2026 in “Wi-Fi 8 is the first wireless upgrade in years that isn't chasing speed”

    “Perfectly sufficient for our application.”

    Comment from 9 Nov 2025 in “Open-source communications by bouncing signals off the Moon”
  • Praised as useful, amazing tech

    “immensely useful new tech and research that benefits many”

    Comment from 4 Oct 2026 in “LeCun has "zero concerns" about AI wiping out humanity, recent "rogue" incidents”

    “ELRS/LoRa is pretty amazing”

    Comment from 28 Apr 2026 in “Ukraine's drone commander has Russian oil, troops and morale in his sights”

What people said

35 of the 39 opinions about it, picked in proportion to the three counts, newest first. Each links to the original comment.

“which might be just what's needed”

RecommendsComment from 25 Oct 2026 in “I refuse to accept a censored Internet. Join Me at FOSDEM 27”

“Useless for drones or missiles.”

MixedComment from 20 Oct 2026 in “Ask HN: Why can't Ukraine use LoRA instead of Starshield?”

“It's limited to 27kb/s at best, and in practical conditions reaches more like 10km.”

CriticizesComment from 19 Oct 2026 in “Ask HN: Why can't Ukraine use LoRA instead of Starshield?”

“immensely useful new tech and research that benefits many”

RecommendsComment from 4 Oct 2026 in “LeCun has "zero concerns" about AI wiping out humanity, recent "rogue" incidents”

“For VHF/UHF/SHF you can use LoRa.”

RecommendsComment from 21 Sep 2026 in “HERMES radio enables voice and data communication over vast distances”

“very short range and extremely bandwidth limited”

CriticizesComment from 6 Sep 2026 in “A/I shuts down”

“Doesn't get more sovereign than that.”

RecommendsComment from 6 Sep 2026 in “A/I shuts down”

“LoRa has rather iffy security.”

CriticizesComment from 24 Aug 2026 in “Wi-Fi 8 is the first wireless upgrade in years that isn't chasing speed”

“It's a super weak hobbyist protocol with a lot of hype and marketing.”

CriticizesComment from 23 Aug 2026 in “Wi-Fi 8 is the first wireless upgrade in years that isn't chasing speed”

“LoRa is dialup speeds at best”

CriticizesComment from 23 Aug 2026 in “Wi-Fi 8 is the first wireless upgrade in years that isn't chasing speed”

“OTA updates are a PITA without some alternative channel.”

MixedComment from 23 Aug 2026 in “Wi-Fi 8 is the first wireless upgrade in years that isn't chasing speed”

“the bandwidth should suffice for this sorta thing”

RecommendsComment from 23 Aug 2026 in “Wi-Fi 8 is the first wireless upgrade in years that isn't chasing speed”

“Long distance links with only a few bps or kbit/s are a solved problem (LoRa”

RecommendsComment from 1 Aug 2026 in “How far can you push the range of Wi-Fi connectivity in an ideal environment?”

“LoRA can do great things, but it is often misunderstood what LoRA actually does.”

MixedComment from 20 Jul 2026 in “LoRA Speedrun – a public wall-clock leaderboard for fine-tuning techniques”

“an awkward middle ground that creates even more problems”

CriticizesComment from 18 Jul 2026 in “TP-Link Kasa cameras leaked home GPS via unauthenticated UDP for 6 years”

“LoRa is not an open physical layer protocol standard, but rather an interesting niche chip product from a small manufacturer.”

CriticizesComment from 21 May 2026 in “Flipper One – we need your help”

“it’s fine but I’m not convinced the model doesn’t end up more stupid and less general”

MixedComment from 12 May 2026 in “Local AI needs to be the norm”

“It so clearly looks like such a blunt force user of spectrum.”

MixedComment from 3 May 2026 in “BYOMesh – New LoRa mesh radio offers 100x the bandwidth”

“LoRa is only good for very short text messages at somewhat long distance”

CriticizesComment from 3 May 2026 in “BYOMesh – New LoRa mesh radio offers 100x the bandwidth”

“ELRS/LoRa is pretty amazing”

RecommendsComment from 28 Apr 2026 in “Ukraine's drone commander has Russian oil, troops and morale in his sights”

“Lora seems to be a great technology for remote sensors within a 1km of each other that can transmit occasional data.”

MixedComment from 26 Apr 2026 in “MeshCore development team splits over trademark dispute and AI-generated code”

“LoRa is another level. It works down to -146dBm.”

RecommendsComment from 24 Apr 2026 in “MeshCore development team splits over trademark dispute and AI-generated code”

“bad technology not worth our time”

CriticizesComment from 23 Apr 2026 in “MeshCore development team splits over trademark dispute and AI-generated code”

“Lots of good things happen because of that: LoRA, QLoRA, DPO, RoPE”

RecommendsComment from 11 Mar 2026 in “Meta hires duo behind Moltbook”

“LoRA will work better than AM in a cave.”

RecommendsComment from 19 Feb 2026 in “Show HN: Formally verified FPGA watchdog for AM broadcast in unmanned tunnels”

“The physical layer is unavailable, but the link layer protocol spec is downloadable by anyone.”

MixedComment from 1 Feb 2026 in “Mobile carriers can get your GPS location”

“LoRa radios themselves are all proprietary Semtech turf.”

CriticizesComment from 1 Feb 2026 in “Mobile carriers can get your GPS location”

“Lora operates on very specific frequencies. It would be easy to spot you with an RF scanner.”

CriticizesComment from 16 Jan 2026 in “Briar keeps Iran connected via Bluetooth and Wi-Fi when the internet goes dark”

“it can theoretically handle a fair amount of jamming because of its insane processing gain”

MixedComment from 9 Jan 2026 in “Landline phones cut in parts of Iran, eyewitnesses say”

“Its not useful for much else.”

CriticizesComment from 8 Jan 2026 in “Iran Goes Into IPv6 Blackout”

“LoRa diverges too strongly when applied in the real world.”

CriticizesComment from 29 Dec 2025 in “My First Meshtastic Network”

“It's basically way better than LoRA under all respects”

CriticizesComment from 9 Dec 2025 in “The universal weight subspace hypothesis”

“its limited chirp spread spectrum (CSS) based modulation is bad for any limited LoS environment”

MixedComment from 23 Nov 2025 in “The Connectivity Standards Alliance Announces Zigbee 4.0 and Suzi”

“Perfectly sufficient for our application.”

RecommendsComment from 9 Nov 2025 in “Open-source communications by bouncing signals off the Moon”

“LoRa as the centrepiece falls apart really quickly the moment someone somewhere decides they don’t want your WAN to exist anymore”

CriticizesComment from 4 Nov 2025 in “FreakWAN: A floor-routing WAN implementing a chat over bare-LoRa (no LoRaWAN)”

Counts come from 1,791,911 Hacker News comments labeled by Claude, November 2025 to October 2026, with data through October 31, 2026. Counts updated 2 Nov 2026. How we count. Report a mistake.