Toggle light / dark theme

Starlink promises high speed and low latency internet access.


On Saturday, CEO Elon Musk posted on his Twitter page that Starlink service is active in Ukraine, with more terminals en route. Previously, Mykhailo Fedorov, vice prime minister of Ukraine, had tweeted to Musk on Saturday, February 26, calling for the tech billionaire to provide some assistance to Ukraine amidst the Russian attack on the country.

Starlink is designed to help people in areas without access to reliable, ground-based internet get online — so long as they have a view of the sky. Starlink promises high-speed and low latency service without relying on expensive ground-based fiber optic cables or local infrastructure. Just point a dish at the sky, and the supplied hardware will connect to the internet using the satellites orbiting above.

What is a smart factory? It is a shop floor that adopts smart manufacturing, manufacturing that uses technologies and solutions—like AI and IoT—arising from Industry 4.0 to optimize the production process…


Industrial revolutions then, and now

To fully grasp what smart factory is and where it’s headed, we must first understand the history of manufacturing.

It all began with the First Industrial Revolution, which introduced machines to factories and farms in the mid-18th century. In the past 250 or so years, manufacturing has evolved from handwork to machines like the spinning jenny, from the rise of machines to automobiles which were first introduced to the general public by Henry Ford in 1908, and from new inventions to digital technologies that made semiconductors, computers and the Internet possible.

Vice Prime Minister Fedorov reached out to Elon Musk for Starlink internet service in a last-ditch effort to restore internet access. As Russian forces approach Kyiv, Ukraine has been suffering internet problems.

Mykhailo Fedorov, Ukraine’s Vice Prime Minister and Minister of Digital Transformation contacted SpaceX CEO Elon Musk about the company’s Starlink satellite broadband service.

“While you are attempting to conquer Mars, Russia is attempting to invade Ukraine!” Fedorov said on Twitter. Russian missiles hit Ukrainian civilians as your rockets successfully land in orbit! We request that you send Starlink stations to Ukraine and direct all rational Russians to take a position.”

At the Vandenberg Space Force Base in California, SpaceX launched its second shipment of internet-bearing satellites on Friday. The satellites will deliver internet access to users all across the world.

Whether you live in an apartment downtown or in a detached house in the suburbs, if your mailbox is not built into your home you’ll have to go outside to see if anything’s there. But how do you prevent that dreadful feeling of disappointment when you find your mailbox empty? Well, we’re living in 2022, so today your mailbox is just another Thing to connect to the Internet of Things. And that’s exactly what [fhuable] did when he made a solar powered IoT mailbox.

The basic idea was to equip a mailbox with a camera and have it send over pictures of its contents. An ESP32-Cam module could do just that: with a 1,600 × 1,200 camera sensor, a 160 MHz CPU and an integrated WiFi adapter, [fhuable] just needed to write an Arduino sketch to have it take a picture every few hours and upload it to an FTP server.

But since running a long cable all the way from the house was not an attractive option, the whole module had to be completely wireless. [fhuable] decided to power it using a single 18,650 lithium ion cell, which gets topped up continuously thanks to a 1.5 W solar panel mounted on the roof of the mailbox. The other parts are housed in a 3D-printed enclosure that’s completely sealed to keep out moisture.