no key · no human

Interesting Engineering API, RSS and sitemap

Every article Interesting Engineering publishes, as JSON, through an open API with no key and no signup. 361 of their articles are indexed right now, refreshed hourly.

United StatesEnglish#5,959 by volume

Four ways to pull interestingengineering.com

All four are ours, all four are live, and none of them needs a key.

JSON Search this publisher

Every article we hold from interestingengineering.com, newest first. Add q= to search inside.

curl -s "https://freenewsapi.ai/v1/search?host=interestingengineering.com&size=20"open it →

RSS Subscribe in any reader

The same articles as an RSS 2.0 feed. Works in Feedly, Inoreader, Thunderbird — anywhere.

curl -s "https://freenewsapi.ai/v1/rss?host=interestingengineering.com&size=50"open it →

JSON Feed For apps

JSON Feed 1.1, the same content in a format apps parse natively.

curl -s "https://freenewsapi.ai/v1/feed.json?host=interestingengineering.com&size=50"open it →

Trimmed For agents

Only the fields an agent needs — title, url, date, language — so the response stays small.

curl -s "https://freenewsapi.ai/v1/search?host=interestingengineering.com&size=20&fields=title,url,published_at,lang"open it →

What this outlet covers, by share of its recent output:

energy 51%conflict 31%science 18%

Call the API

A live request. Paste it into a terminal and Interesting Engineering headlines come back as JSON.

bash
curl "https://freenewsapi.ai/v1/search?host=interestingengineering.com&size=5"
361
articles indexed
361
in the last 30 days
27
median per day
1
languages
1 min
median crawl lag
24.08 → 07.09
archive depth

Publishing volume

Articles per day over the last 15 days. The busiest hour is 13:00 UTC — that is when the newsroom pushes its main batch.

2026-08-24: 8 articles2026-08-25: 30 articles2026-08-26: 33 articles2026-08-27: 32 articles2026-08-28: 29 articles2026-08-29: 17 articles2026-08-30: 23 articles2026-08-31: 27 articles2026-09-01: 25 articles2026-09-02: 30 articles2026-09-03: 31 articles2026-09-04: 31 articles2026-09-05: 20 articles2026-09-06: 23 articles2026-09-07: 2 articles08-2408-2608-2808-3009-0109-0309-0509-07
bash
curl "https://freenewsapi.ai/v1/stats?host=interestingengineering.com&top=10"

Publishing rhythm

When Interesting Engineering actually publishes, by hour of day (UTC) and by day of week — measured from 361 timestamps, not from a schedule they advertise.

00: 160001: 20102: 40203: 50304: 20405: 30506: 40607: 10708: 50809: 160910: 71011: 101112: 541213: 681314: 271415: 151516: 151617: 221718: 151819: 101920: 132021: 122122: 152223: 2023
Mon: 37MonTue: 55TueWed: 63WedThu: 63ThuFri: 60FriSat: 37SatSun: 46Sun

Sections

Sections come from the publisher's own markup, present on 33% of their articles.

Languages

CodeLanguageArticlesShare
enEnglish361100.0%

Latest articles

The 18 most recent Interesting Engineering articles in the index — the same rows the API returns, rendered for humans.

China’s chip giant AMEC launches 6 new machines to boost semiconductor production
2026-09-07 03:22 UTC
Chinese semiconductor equipment manufacturer Advanced Micro-Fabrication Equipment (AMEC) has unveiled six new chip-making machines as...
2,400-ton powerful submarine with air-independent propulsion set to boost US ally’s naval power
2026-09-07 02:39 UTC
A Kiel-based company has successfully delivered a powerful submarine with air-independent propulsion to the Israeli...
US boosts its on-orbit threat inspection capability with new successful demonstration
2026-09-06 18:55 UTC
The United States has taken a significant step toward developing faster and more responsive capabilities...
Hyundai targets 2.7 million metric tons of steel production with US plant launch
2026-09-06 17:31 UTC
Hyundai Steel officially broke ground this week on its $5.8 billion Electric Arc Furnace-based integrated...
China puts missile-armed jets to operate over contested area, move could intimidate Philippines
2026-09-06 16:27 UTC
China has deployed armed JL-10 trainer jets to intercept and drive away Philippine aircraft over...
First-of-its-kind US magnet recycling plant soon to be built, target high-purity rare earths
2026-09-06 14:48 UTC
US Strategic Metals and Ionic Rare Earths are building what they call the first U.S....
MIT researchers admit neutrino lasers are impossible inventions, here’s why
2026-09-06 14:06 UTC
Neutrinos are everywhere, passing through planets, stars, and our bodies by the trillions every second....
The world’s 7 deadliest floods and the devastation they caused
2026-09-06 13:59 UTC
Floods have repeatedly reshaped cities, destroyed communities, and caused some of the largest death tolls...
Pratt and Whitney to expand military aircraft engine plant, invests $25 million
2026-09-06 13:43 UTC
Pratt & Whitney is investing $25 million to expand its manufacturing facility in Niepołomice, Poland,...
US breakthrough could build hypersonic shields, rocket parts in a fraction of the time
2026-09-06 13:07 UTC
John Hopkins APL researchers have found a way to dramatically speed up the way that carbon-carbon...
Air-dropped acoustic sensors could provide early warning of dangerous Arctic ice changes
2026-09-06 12:43 UTC
The Arctic Ocean is full of sounds—sea ice cracking, beluga whales calling, and ships moving...
Powering 1.4 million US homes: Untapped dams could generate 15.2 TWh electricity
2026-09-06 12:36 UTC
New research has concluded that retrofitting selected non-powered dams across the United States could produce...
US military nails GPS-free navigation in 4-hour ocean flight using quantum sensors
2026-09-06 12:29 UTC
A successful flight test demonstrated that aircraft can navigate over the open ocean without relying...
US military nails GPS-free navigation in 4-hour ocean flight using Earth’s magnetic field
2026-09-06 12:28 UTC
A successful flight test demonstrated that aircraft can navigate over the open ocean without relying...
US aircraft engine supplier to build next-gen test bed for hypersonic systems
2026-09-06 05:36 UTC
US aircraft engine supplier GE Aerospace has received a new contract from the Defense Innovation...
Too round and it bends, too flat and it snaps: The physics behind a rose thorn
2026-09-05 19:36 UTC
Most sharp objects found in nature, from shark teeth to cactus spines, share a roughly...
Meditation, laser pointers, and wilderness retreats: Inside a real UFO contact movement
2026-09-05 18:20 UTC
While governments release more files on unidentified aerial phenomena, one researcher is studying a very...
A laser that breaks repeating patterns could reshape semiconductor design
2026-09-05 17:56 UTC
A laser does not always need a perfectly repeating pattern to produce a clean beam. ...

Harvest it all

Page through the archive by date. from and to accept YYYY-MM-DD or relative values such as now-7d.

bash
curl "https://freenewsapi.ai/v1/search?host=interestingengineering.com&from=now-7d&size=100"

To poll for new material, keep the timestamp of the newest article you saw and ask only for what came after it:

bash
curl "https://freenewsapi.ai/v1/search?host=interestingengineering.com&from=now-1h&sort=date_asc"

Article bodies come with full_text=true. No key, no quota tier, no header — see the search endpoint for every parameter.

Metadata quality

How well Interesting Engineering marks up its own pages — useful if you are deciding whether to parse them yourself.

0%
dates from JSON-LD
33%
articles with a byline
33%
articles with sections
average page weight

Crawl lag — the delay between publication and the article reaching this index — is 1 min at the median, 56 minutes at the 90th percentile.

Similar publishers

Comparable outlets in the same language. Those without a page here yet link straight to their slice of the API.

FAQ

Does Interesting Engineering have an official API?

Not a public one. This endpoint is the practical alternative: their articles as structured JSON, with title, lead, publication time, section, byline and a link back to the original.

How do I get their RSS feed?

Most publishers expose one at /rss or /feed, but feeds carry only the last few dozen items and drop them within hours. This index keeps 361 of their articles and lets you filter by date, language and section.

How many articles does Interesting Engineering publish per day?

27 on a median day, measured across 15 days.

Can I use this commercially?

The API is free and unauthenticated. What you may do with the content is between you and the publisher: we return metadata, a lead paragraph and a link, not a licence.