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A 1965 prediction set the pace of the digital age.
Gordon Moore observed that the number of components on a chip was doubling about every year, later revised to every two years. The industry treated it as a target for decades.
Why it matters: It is why today's phone outperforms the supercomputers of the 1980s.
Cramming more components onto integrated circuits — Gordon Moore (1965)
Electronics, 19 April 1965
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A 1936 mathematics paper described computers before one existed.
Alan Turing imagined a simple machine reading and writing symbols on a tape by fixed rules, and showed it could carry out any calculation that can be done step by step.
Why it matters: Every phone and laptop is, in principle, this kind of machine.
On Computable Numbers, with an Application to the Entscheidungsproblem — Alan Turing (1936)
Proceedings of the London Mathematical Society
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The first published computer program was written for a machine that was never built.
In 1843 Ada Lovelace published notes on Charles Babbage's Analytical Engine, including step-by-step instructions to calculate Bernoulli numbers. She foresaw machines handling music and symbols, not just numbers.
Why it matters: She saw computing's real power: any information that can be represented can be processed.
Notes on the Analytical Engine (Note G) — Ada Lovelace (1843)
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A machine more than 2,000 years old still lifts water today.
The Archimedes screw is a spiral inside a tube. Turn it, and water climbs up the slope. It is traditionally credited to Archimedes in the 3rd century BCE.
Why it matters: It is still used in irrigation and sewage plants — and, run in reverse, as a small hydro turbine.
Archimedes' screw — Archimedes (3rd century BCE)
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One of the highest paved roads in the world was cut through the Karakoram.
The Karakoram Highway links Pakistan and China across the Khunjerab Pass, at nearly 4,700 metres. Built by Pakistani and Chinese engineers and completed in 1979, it cost hundreds of workers their lives.
Why it matters: It remains a lifeline for trade and travel in Gilgit-Baltistan.
Karakoram Highway — Frontier Works Organisation and Chinese engineers (1979)
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One of the world's largest earth-filled dams stands on the Indus.
Completed in 1976, Tarbela Dam is built mainly of earth and rock rather than concrete. It stores Indus water for irrigation and generates hydroelectric power for Pakistan.
Why it matters: Engineers can use local materials at enormous scale to tame a mighty river.
Tarbela Dam — WAPDA (1976)
Khyber Pakhtunkhwa
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Old houses in hot cities were air-cooled without a single wire.
Windcatchers are tall rooftop towers that catch breezes and direct cool air down into rooms while warm air escapes. Hyderabad in Sindh was once known for its rooftop windcatchers, called manghs.
Why it matters: Modern green buildings are reviving this kind of passive cooling.
Windcatcher — Traditional architecture of Iran, the Gulf and Sindh
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Pakistan's national mosque was designed to recall a desert tent.
Turkish architect Vedat Dalokay won the international design competition with a concrete shell inspired by a Bedouin tent and four slender minarets. The Faisal Mosque was completed in 1986.
Why it matters: A sacred building can be strikingly modern and still rooted in tradition.
Faisal Mosque — Vedat Dalokay (1986)
Islamabad
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A dome built about 1,900 years ago is still the largest of its kind.
Rome's Pantheon, completed around 126 CE under Emperor Hadrian, has the world's largest unreinforced concrete dome. Lighter stone was mixed into the concrete higher up, and an open oculus crowns it.
Why it matters: Smart choices of material can make a structure last for millennia.
Pantheon, Rome — Emperor Hadrian (c. 126 CE)
Rome
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For over 300 years, one Lahore courtyard has held tens of thousands of worshippers.
Built in 1671–73 under Emperor Aurangzeb, the Badshahi Mosque uses red sandstone with white marble domes. Its vast courtyard was designed for enormous congregations.
Why it matters: Scale, symmetry and local stone together create a building that still feels grand today.
Badshahi Mosque — Mughal Emperor Aurangzeb (1673)
Lahore
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The World Wide Web was invented to help scientists share documents.
In March 1989 at CERN, Tim Berners-Lee proposed a system of linked documents. By 1991 the web was online, and in 1993 CERN put the software in the public domain.
Why it matters: Because it was given away freely, anyone could build on it — including you.
Information Management: A Proposal — Tim Berners-Lee (1989)
CERN
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Your phone holds billions of a device first built in 1947.
At Bell Labs in 1947, John Bardeen, Walter Brattain and William Shockley built the first transistor — a small switch that controls electric current without a vacuum tube.
Why it matters: Transistors made computers small, cheap and reliable; the three shared the 1956 Nobel Prize in Physics.
Nobel Prize in Physics 1956 — John Bardeen, Walter Brattain, William Shockley (1947)
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Before paper, people wrote on silk, bamboo or animal skin.
In 105 CE the Han court official Cai Lun reported a way of making paper from bark, hemp and old rags. Papermaking reached Samarkand and Baghdad by the 8th century.
Why it matters: Cheap paper made books, schools and record-keeping possible on a large scale.
Book of the Later Han — Cai Lun (105 CE)
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