jshzhou
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jshzhou retweetledi
jshzhou retweetledi
jshzhou retweetledi
jshzhou retweetledi

Engineers spend 4 years at university and $200,000 to learn what this Stanford lecture gives you in 47 minutes for free.
One founder, the right prompts, zero employees, 1000x output.
Most people will scroll past this and wonder why they're being outcompeted.
The article below gives you 25 prompts that make prompting your most dangerous skill.
Defileo🔮@defileo
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jshzhou retweetledi
jshzhou retweetledi

Boris Cherny, the creator of Claude Code at Anthropic, just explained why some users save 10 hours a week and most save zero
in this podcast he breaks down exactly how most people are using 10% of Claude:
- the 10% you lose to CLAUDE.md before typing a word
- the workflows that chain tasks so you stop copy-pasting between steps
- the batch operations that handle 30 files in the time you do 1
- the automations hiding behind settings most users have never opened
if you've been using Claude for months and still do everything one prompt at a time, you're losing hours every week. probably 10+
instead of another show tonight, watch this
make sure to bookmark it before it gets lost in your feed
my breakdown of all 30 workflows is below
Khairallah AL-Awady@eng_khairallah1
English
jshzhou retweetledi

Top 100 Inventions That Shaped Our Future
1) 💻 Computer, 1943
2) 🧲 Compass, 206 BCE
3) 🚗 Automobile, 1886
4) 🖋️ Printing Press, 1440
5) 📱 Mobile Phone, 1973
6) 🔬 Microscope, 1590
7) 💡 Light Bulb, 1879
8) ✈️ Airplane, 1903
9) 📡 Radio, 1895
10) 🛢️ Steam Engine, 1698
11) 🔋 Battery, 1800
12) 💉 Vaccination (Smallpox), 1796
13) 📺 Television, 1927
14) 🛰️ Satellite, 1957
15) 🧬 DNA Structure, 1953
16) 🕳️ Internet, 1960s
17) 🔐 World Wide Web, 1989
18) 💳 Credit Card, 1950
19) 💿 CD, 1982
20) 🎮 Video Game Console, 1972
21) 🖱️ Computer Mouse, 1964
22) 💻 Microchip, 1958
23) 🖥️ Laptop, 1981
24) 📸 Digital Camera, 1975
25) 🛰️ GPS, 1978
26) 🧠 Artificial Intelligence, 1956
27) 🚀 Space Shuttle, 1981
28) 🌐 Blockchain, 2008
29) 🔌 USB, 1996
30) 🖨️ Laser Printer, 1969
31) 🧪 Thermometer, 1714
32) ⚖️ Barometer, 1643
33) 🔌 Electric Generator, 1831
34) 🚆 Railway Engine, 1804
35) 🚴 Bicycle, 1817
36) 🧊 Refrigerator, 1834
37) 🌡️ Air Conditioner, 1902
38) 🔊 Loudspeaker, 1924
39) 🧴 Hand Sanitizer, 1966
40) 🧯 Fire Extinguisher, 1723
41) 🚒 Fire Alarm, 1851
42) 🔑 Lock and Key, 870 CE
43) 🔑 Yale Lock, 1865
44) 🔑 Combination Lock, 1857
45) 🪑 Safety Pin, 1849
46) 🩹 Adhesive Bandage, 1920
47) 🧼 Soap, 2800 BCE
48) 🪒 Safety Razor, 1901
49) 🥽 Safety Glasses, 1914
50) 🦺 Life Jacket, 1854
51) 🧮 Calculator, 1960s
52) 📐 Protractor, 1600 BCE
53) 🌐 Globe, 1492
54) 📅 Gregorian Calendar, 1582
55) 🕰️ Mechanical Clock, 725 CE
56) 🔭 Spectacles, 1280
57) 🔭 Telescope, 1608
58) 🧪 Bunsen Burner, 1855
59) 🌡️ Mercury Thermometer, 1714
60) 🩺 ECG Machine, 1903
61) 🩻 X-Ray, 1895
62) 🛡️ Radar, 1935
63) 💣 Atomic Bomb, 1945
64) ⚛️ Nuclear Reactor, 1942
65) 🛡️ Bulletproof Vest, 1969
66) 🩰 Airbag, 1951
67) 🚦 Traffic Light, 1868
68) 🛠️ Wrench, 1835
69) 🪛 Screwdriver, 15th Century
70) ⚙️ Gear, 50 CE
71) 🗜️ Screw, 3rd Century BCE
72) 🔗 Chain Drive, 3rd Century CE
73) 🏗️ Crane, 6th Century BCE
74) 🚜 Tractor, 1892
75) 🚤 Motorboat, 1886
76) 🚢 Steamboat, 1807
77) 🚀 Rocket, 13th Century
78) 🛶 Submarine, 1620
79) 🏎️ Formula 1 Car, 1946
80) 🛢️ Oil Drill, 1859
81) 🔥 Gas Stove, 1826
82) 🧹 Vacuum Cleaner, 1860
83) 🧹 Washing Machine, 1851
84) 🧵 Sewing Machine, 1790
85) 🖨️ Typewriter, 1867
86) 📚 Braille, 1824
87) 🎥 Film Camera, 1891
88) 🎧 Headphones, 1910
89) 🖥️ Smartwatch, 2015
90) 🛰️ Hubble Telescope, 1990
91) 🧲 Anemometer, 1450
92) ⛏️ Dynamite, 1867
93) 🧯 Fire Alarm, 1851
94) 💾 Floppy Disk, 1967
95) 💳 ATM Machine, 1967
96) 🧪 Antibiotics (Penicillin), 1928
97) 🧴 Hand Sanitizer, 1966
98) 🕯️ Matchstick, 1827
99) 🪙 Coin, 600 BCE
100) 🧪 Stethoscope, 1816
English
jshzhou retweetledi

This is how your next Chipotle burrito, online package, and medical prescription will be delivered.
And it might be my favorite company in all of robotics right now.
Zipline has done over 2 million autonomous drone deliveries to date.
That's more than every other drone delivery company on Earth combined.
For reference, Alphabet's Wing has done about 500,000.
So obviously the first question is: how did a 10-year-old company outscale Google at autonomous drone delivery?
The answer is one of the smartest strategic bets I've seen in tech.
Most drone delivery companies started by trying to drop pizzas in American suburbs.
Because low stakes, easy customers, friendly weather, etc.
Zipline went the opposite direction.
They started in rural Rwanda, flying emergency blood to remote clinics where deliveries by truck could otherwise take 3+ hours.
It looked like a terrible idea in 2016.
But it turned out to be the smartest decision any drone company has ever made.
Because if you can build a system reliable enough to deliver blood to a dying patient in a monsoon in a 3rd world country...
Then delivering a Chipotle order to a suburban backyard becomes trivial.
The hardest use case became the moat.
Every single one of those flights made their system smarter, faster, and more reliable.
That compounded. Hard.
The result, 10 years in, is a lead that's basically structural:
> 2 million deliveries done
> 5,000 hospitals served across multiple countries
The first million deliveries took them 7 years.
The second million took less than 2.
US deliveries growing 15% week-over-week for 7 straight months.
Now they're coming for everything.
And the tech they've built to pull it off is genuinely science fiction.
Their newest drone, called the "Zip," hovers a few hundred feet up while a smaller "Droid" gets lowered on a tether.
The Droid uses tiny thrusters to position itself precisely over a target zone the size of a picnic table.
It drops the cargo, then gets winched back up into the Zip.
And the whole thing is so quiet that customers couldn't tell when their order had arrived.
So Zipline literally had to add an audible beep on approach.
The Zip then flies to one of Zipline's autonomous charging stations, which look like streetlamps with an arm and a disc.
As Zipline rolls these out across cities, the coverage compounds automatically.
And the system uses 97% less energy than a gas-powered delivery truck.
Which makes obvious sense when you think about it. A delivery truck weighs 3,000 pounds. The average package weighs under 5.
And the scale of what they're building toward is much bigger than just food delivery.
In November 2025, the US State Department signed a $150 million contract with Zipline to expand drone delivery across Africa.
It's the first pay-for-performance contract the State Department has ever signed, anywhere.
At full scale, the deal will triple the hospitals Zipline serves and give 130 million people instant access to blood and essential medicine.
In the US, partnerships are stacking up fast:
Walmart, Chipotle, sweetgreen, Panera, Cleveland Clinic, Mayo Clinic.
They're already in Dallas and Arkansas, expanding to Houston and Phoenix this year, with at least 4 more states by year end.
And a June 2025 Executive Order on drones gave them operating rights across all 50 states.
The regulatory groundwork for nationwide deployment is basically done.
Their ultimate vision:
Every package under 8 pounds (food, medicine, household items) delivered by silent autonomous drones in 3 minutes instead of 3 days.
A network of streetlamp-sized charging stations across every city, with drones flying between them based on real-time demand.
In rural areas, every remote clinic gets the same access to medicine as a hospital in a capital city.
In American suburbs, your Chipotle order arrives from the sky in 3 minutes.
In Zipline founder @Keller's own words:
"It's very obvious that whoever succeeds will be one of the largest companies on Earth. Bigger than UPS and FedEx combined."
And the insane part is that this isn't a 5 or 10-year prediction.
It's already happening at scale, in cities you can actually visit, today.
This is the infrastructure of the future being built right now, by a company most people in tech still couldn't tell you the name of.
Oh yeah, and they just closed an $800M Series H at a $7.6B valuation.
Gud tech.
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