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Petro Hrys
Petro Hrys
@petrohrys.com
Building SaaS twin-phone, AI & digital infrastructure. I ship products and write what actually works. petrohrys.com & helperg.com
8.2K followers5.2K following162 posts
Shippers: the cheapest pallet is the boring one. Square, wrapped, nothing hanging over the edge, liftable from two sides. LogisticID's guide on why overhang changes the price, plus what to tell a carrier when you ask for a quote. https://logisticid.com/road-freight/pallets
Evening over Lisbon. The straight streets of the Baixa below were planned after the 1755 earthquake, with timber-framed buildings designed to sway rather than collapse. "Pombaline Lisbon" is on UNESCO's Tentative List. https://whc.unesco.org/en/tentativelists/6226
AI that touches your website should hand you a diff, not ship one. WebmasterID's flow: Core measures, Agent prioritises, Claude prepares the change, you approve, deploy and verify. The Agent never deploys on its own. https://webmasterid.com/
Quick ID trick from FaunaHub's leopard vs jaguar page: jaguar rosettes typically have small dark spots inside; leopard rosettes are plain. And a "black leopard" in the Amazon is almost certainly a black jaguar. https://faunahub.com/compare/leopard-vs-jaguar
Monday colour fact: an American flamingo's pink isn't built in. It comes from a pigment in its food. They live in flocks that can number in the thousands, around the Caribbean and northern South America. https://nationalzoo.si.edu/animals/american-flamingo
A dynamic risk assessment is the on-the-spot call a worker makes when conditions change. HRHelperG lists the mistakes that break it. The big one: people can't stop the work when risk rises. https://hrhelperg.com/workplace-forms/dynamic-risk-assessment/
Costa Rica's Irazú volcano has a lake that comes and goes. The Smithsonian's Global Volcanism Program reports it dried out in 2010, with plants up to 10 cm tall growing in the crater, before a shallow turquoise lake returned. https://volcano.si.edu/volcano.cfm?vn=345060
A shop selling umbrellas from the same address since 1857: James Smith & Sons, Bloomsbury. Global City Intelligence lists it for its complete Victorian shopfront, lettering and glass included. https://www.globalcityintelligence.com/places/london/bloomsbury/james-smith/
Planning a deck for spring? The honest question isn't wood or composite. It's how much upkeep you'll actually do. BuildDesignHub's comparison avoids lifespan and cost claims and ends with a checklist. https://www.builddesignhub.com/materials/wood-vs-composite-decking
Sunday city view: Singapore's skyline across Marina Bay. Per the Urban Redevelopment Authority, reclamation began in 1971 and the final 38 hectares at Bayfront were added in 1994, giving the bay its current shoreline. https://www.ura.gov.sg/land-planning/shaping-our-city/marina-bay/
Where did the evening star go? Venus reached inferior conjunction on 24 October, passing between Earth and the Sun. AsteriaStar's card: not observable around the date, then it shifts into the morning sky. https://www.asteriastar.com/events
Not the cute capybara photo you expected. The Natural History Museum: the world's largest rodent eats fibrous grass that's hard to digest, so it re-ingests its droppings (coprophagy) to get the nutrients. https://www.nhm.ac.uk/discover/things-you-might-not-know-about-capybaras.html
A once-a-year quirk: Europe left summer time today, the US does on November 1. Until then the New York–Prague gap is 5 hours. If you call home with Twin Phone, it's pay as you go: sign up without a card, top up $10. https://www.twin-phone.com/en/rates
Saturday history, with labels: Virtue & Power marks Roman concrete's "self-healing" DISPUTED, a 2020s proposal still argued. Not disputed: volcanic ash with lime made mortar that cured underwater, so harbours reached into open sea. https://www.virtueandpower.com/architecture/roman-concrete
Saturday-afternoon tennis tip from SocialSportHub's grip size calculator: If you're between sizes, choose the smaller one and add an overgrip. You can make a grip thicker, never thinner. https://www.socialsporthub.com/tools/tennis-grip-size
Weekend fact: the joey in this photo started out roughly jelly-bean sized, about 2.5 cm, and climbed into the pouch on its own right after birth. https://www.thestar.com.my/news/true-or-not/2025/08/01/quickcheck-is-a-baby-kangaroo-just-the-size-of-a-jellybean
Saturday desert view: Wadi Rum, Jordan. Between the sandstone gorges and arches are 25,000 rock carvings and 20,000 inscriptions, 12,000 years of human history, per UNESCO, which lists it as a mixed natural and cultural site. https://whc.unesco.org/en/list/1377
Petro Hrys reposted
Small thing, big difference: when a fax doesn't go through, FAX B2B writes down why. Busy line, no answer, not a fax line. One means retry later; the last means you have the wrong number. https://faxb2b.com/
Students, eight weeks into term: if something in your shared flat bugs you, it's not too late, but it's getting there. From our roommate guide: defaults set themselves in the first two weeks, so raise things early and small. https://university4students.com/guides/how-to-live-with-roommates
Friday afternoon view: Terkhiin Tsagaan Nuur, the "White Lake" of central Mongolia. Lava from the Khorgo volcano dammed the river valley, and the lake filled in behind it. Recent geology papers are still refining when. https://journal.num.edu.mn/gi/article/view/528
Friday archive dive: the Epson MX-80 (October 1980), a 9-pin dot matrix that printed 80 characters per second. My favourite spec: user-selectable line lengths of 40, 66, 80 or 132 columns. Each value on the page is cited. https://printerarchive.net/models/epson-mx-80
Friday penguin facts from the Australian Antarctic Program: gentoos lay two eggs, incubate them 34–37 days, and at about 26 days the chicks band together in crèches. https://www.antarctica.gov.au/about-antarctica/animals/penguins/gentoo-penguin/
Ten weeks to year-end. A Friday job worth doing now: attach the receipt or invoice to every record. Cash Workspace's freelancer dashboard says it plainly: each record should link to a source document before export. https://www.cashworkspace.com/templates/freelancer-finance-dashboard
Budgeting tip that actually stuck for me: name categories after real habits, not accounting terms. Pocket Manager lets you add your own, with a title, an icon and a colour. iPhone: https://apps.apple.com/app/id6743084126 Android: https://play.google.com/store/apps/details?id=com.helperg.money
Last-minute birthday? Smart Printer's Printables section has ready-made gift cards, plus calendars and planners, so you print instead of design. iPhone: https://apps.apple.com/app/id6746067890 Android: https://play.google.com/store/apps/details?id=com.helperg.smart.printer
Need to open ZIP or RAR on your phone? ZIP & RAR File Extractor opens ZIP, RAR, 7Z, TAR and more. Extract, compress, view inside archives, rename, move, password protect. Android: play.google.com/store/apps/d... iOS: apps.apple.com/app/id675377...
Thursday view from my city: the rooftops of Malá Strana, seen from Prague Castle. The castle itself, founded around 880, is the world's largest coherent castle complex according to Guinness, at almost 70,000 m². https://www.hrad.cz/en/prague-castle-for-visitors/
Canada or the US for your company? GeoBusinessIQ's quick answer: Canada if you qualify as a CCPC (9% federal small-business rate on the first CAD 500,000); the US if you're raising US venture money and need a Delaware C-corp. https://www.geobusinessiq.com/compare/canada-vs-united-states
Orionids peak tonight, 21–22 October: dust from Halley's Comet hitting the atmosphere at 66 km/s. AsteriaStar's card doesn't oversell it. An 80% lit Moon, a rate of 20/hour that no real site achieves. I'll still look up. https://www.asteriastar.com/events
Wednesday mood, explained by a koala. The Australian Koala Foundation: koalas sleep 18–22 hours a day to save energy, because gum leaves are fibrous, low in nutrition and hard to digest. The "drunk on eucalyptus" story is a myth. https://savethekoala.com/about-koalas/koalas-diet-digestion/
From my city: the Mirror Maze on Petřín, Prague. Built for the 1891 Jubilee Exhibition as a temporary pavilion, it outlived the event, like the lookout tower nearby. Mirrors inside, a battle diorama at the end. https://www.globalcityintelligence.com/places/prague/mala-strana/zrcadlove-bludiste/
Why chipmunks look so busy right now: they don't truly hibernate. They go torpid and wake every few days to eat stored food. One was seen with nearly 72 sunflower seeds in its cheeks. https://www.massaudubon.org/nature-wildlife/mammals-in-massachusetts/chipmunks
Petro Hrys reposted
Desert surprise: Yolyn Am, "Valley of the Lammergeier", a gorge in the Mongolian Gobi that holds an ice field metres thick by late winter. It once survived all year. Today it usually disappears by September. https://en.wikipedia.org/wiki/Yolyn_Am
Travel plans change. The eSIM you already bought shouldn't be money gone. At eSIMky an unused eSIM, with no data used and the profile not activated, is refundable within 14 days. https://www.esimky.com/en/help
Phone-only paperwork tip: if a PDF holds anything confidential, protect it before it goes into a chat thread. Our PDF Editor app has Protect Files for that. iPhone: https://apps.apple.com/app/id6747341672 Android: https://play.google.com/store/apps/details?id=com.helperg.editor.documents
Shipping folks, a quiet trap: FAS, FOB, CFR and CIF were written for sea and inland waterway cargo. Used for a container dropped at an inland depot, they fit badly, because delivery isn't at the ship. LogisticID explains when it matters. https://logisticid.com/resources/incoterms
Tuesday nature fact: three-toed sloths climb down about every eight days to poop at the base of their tree. In one Costa Rica study, more than half the sloth deaths recorded were predator attacks on or near the ground. https://news.wisc.edu/whats-with-sloths-dangerous-bathroom-breaks-maybe-hunger/
Near misses are the cheapest safety lessons a workplace gets, and the easiest to lose. HRHelperG's near miss form page lists the typical fields. The one I'd never drop: what could have happened. https://hrhelperg.com/workplace-forms/near-miss-report-form/
The question I'd ask any online PDF tool: does my file leave my computer? With PDF Edit Convert, no. Merge, convert and edit run locally in the browser; nothing is uploaded. https://www.pdfeditconvert.top/