今日已更新 222 条资讯 | 累计 40667 条内容
关于我们

标签:#SPAC

找到 356 篇相关文章

AI 资讯

Bidirectional Writeback for Apache Iceberg via Google Sheets: Serverless Lakehouse Console

Turn Google Sheets into a Fully Interactive, Differential ACID Mutation Console for Apache Iceberg without Reverse ETL SaaS or Cloud Servers. Hero Infographic: Interactive Bidirectional Lakehouse Writeback via Google Sheets & Apache Iceberg. Enables business operators to query filtered records from an open Apache Iceberg table on Google Cloud Storage, visually edit values, add new rows, or purge obsolete records directly within a Google Sheets grid with an embedded dark-themed console, and commit atomic, microsecond-tolerant ACID mutations back to Parquet storage via BigQuery without Reverse ETL SaaS or persistent servers. Structural Analysis of the Hero Infographic: The hero infographic illustrates the complete, self-contained operational loop connecting frontline spreadsheet agility with immutable open lakehouse storage across three interconnected stages: 1. Predicate Query (Apache Iceberg Open Lakehouse on GCS) : The left section shows the enterprise analytical foundation hosted on Google Cloud Storage, where Apache Iceberg manages immutable Parquet data files, hierarchical Avro metadata, and commit snapshots. When a user requests high-value records, BigQuery acts as an on-demand distributed compute accelerator, executing SQL queries with predicate pushdown (e.g., SELECT * WHERE price > 1000 ORDER BY id ASC ) to fetch precise subsets in sub-seconds. 2. Frontline Editing in Google Sheets (Intuitive Operational Experience) : The central section features a modern, user-friendly Google Sheets grid docked with the sleek dark-themed Iceberg Lakehouse Console sidebar. A business user effortlessly modifies data on the grid with immediate visual feedback: modifying existing values (e.g., updating price from 1500 to 123 ), appending new rows with unique primary keys ( + ADD (New Row id:121) ), and deleting obsolete rows ( 🗑️ DELETE (Removed id:104) ). Native cell validation guarantees data cleanliness, while a Privacy Mode toggle ( [🔒 Privacy: ON] ) automatically masks sen

2026-09-08 原文 →
科技前沿

Europe has its first commercial orbital rocket

German company Isar Aerospace has successfully launched Europe's first entirely commercial orbital rocket. It attempted to achieve the feat last March, but that lasted all of 30 seconds before the vehicle crashed into the sea and exploded. This time the company managed to get the two-stage Spectrum into low Earth orbit from a Norwegian spaceport. […]

2026-09-07 原文 →
AI 资讯

The Antenna That Wouldn't Stop Growing

Prologue: Open the window and look at the sky 🌌 Right now, while you read this, multi-million euros satellites are passing over your head. Some of them are transmitting pictures of the Earth to anyone who cares to listen. Not to their partner companies. Not to governments. To anyone . The images go out unencrypted, raining down over whole continents on frequencies you can pull in with about 100 euros of hardware and a balcony facing the sky. That is true for Earth pictures, for weather data, aviation/maritime tracking, amateur radio, even videos from the International Space Station 🛰️! I didn't know that either... until I did! And when I did, I felt a new frontier opening up, like I could reach the stars for real, from my home. New space adventures and discoveries were expecting me, one satellite at a time. This is a story about reaching (weather imagery) satellites. It's also a story of how a "let me just try one thing" turned into a distributed ground station running across two countries, a dead laptop resurrected as a server, my dad on a ladder in Théding while I watch from Barcelona and, as I write this, a geostationary satellite drifting slowly across the sky toward the one spot that would let me receive it. The project isn't finished. I mean that literally: this article ends on a spacecraft that is still in motion. But I should introduce the cast first, because the difference between two kinds of satellite is the key to this whole project. Weather satellites come in two families. The first are polar orbiters 🛰️. They fly low, a few hundred kilometers up, and fast, looping North to South while the Earth turns underneath them, so they eventually pass over everywhere (over your home too! 👾). They're the ones I chase in this story: the Russian METEOR-M series, 800 km over our heads, broadcasting down in the VHF band around 137 MHz . The catch is they're only up there for about ten to fifteen minutes at a time. The satellite climbs out of the horizon, arcs over us,

2026-09-06 原文 →
AI 资讯

How AI plotted an interstellar journey to Alpha Centauri

A nonprofit organization called the Fermi Explorer Mission announced today that it intends to launch a spacecraft to our nearest star system by the end of 2029. It’s a hugely ambitious mission—if all goes well, the spacecraft could take up to 80,000 years to arrive at Alpha Centauri, which is 4.4 light-years away. And the…

2026-09-02 原文 →