karussell

POSTS

• Active mechanical logic gates – Capstan Lever Logic (CLL) [video]

  by karussell on 10/21/2025, 10:55 PM with 0 comments

• GraphHopper Routing Engine 11.0 Released

  by karussell on 10/14/2025, 3:09 PM with 1 comments

• by karussell on 8/20/2025, 9:18 PM with comments

• Breaking the Sorting Barrier for Directed Single-Source Shortest Paths [pdf]

  by karussell on 6/1/2025, 9:18 PM with 1 comments

• Tell HN:GitHub can remove issues at any time

  by karussell on 4/7/2025, 1:56 PM with 5 comments

• Critical Vulnerabilities Found in Shimano Di2 Wireless (Bicycle Gear Shifting) [video]

  by karussell on 11/18/2024, 5:04 PM with 0 comments

• Firefox Enables Screen Wake Lock API by Default – Again

  by karussell on 5/20/2024, 10:10 PM with 0 comments

• Algorithmic road trip to visit a street named after each day of the year

  by karussell on 3/10/2024, 7:25 PM with 0 comments

• Firefox 122 Gets Screen Wake Lock API

  by karussell on 12/8/2023, 12:12 PM with 0 comments

• by karussell on 11/28/2023, 10:04 PM with comments

• The Open Source GraphHopper Routing Engine 8.0 Released

  by karussell on 10/18/2023, 11:42 AM with 17 comments

• The New GraphHopper Maps

  by karussell on 4/3/2023, 7:53 PM with 2 comments

• The New GraphHopper Maps (route planner)

  by karussell on 11/8/2022, 9:20 AM with 0 comments

• GraphHopper Routing Engine 6.0 Released

  by karussell on 9/19/2022, 7:48 PM with 0 comments

• Host Your Own Worldwide Route Calculator with GraphHopper

  by karussell on 8/30/2022, 9:57 AM with 0 comments

• Scaling Governors Can Have Bugs

  by karussell on 6/8/2022, 7:22 AM with 0 comments

• Helping Sustain Open Maps on the Web (2021)

  by karussell on 1/9/2022, 9:19 PM with 0 comments

• Do not use 'week year': YYYY

  by karussell on 1/4/2022, 10:37 AM with 90 comments

• Jsprit is an open source toolkit for solving TSP and vehicle routing problems

  by karussell on 12/6/2021, 4:58 PM with 0 comments

• Open Source GraphHopper Routing Engine 4.0 Released

  by karussell on 9/29/2021, 12:59 PM with 0 comments

• Ask HN: Is there a site for Hacker News filtered by my topics?

  by karussell on 9/28/2021, 12:11 PM with 1 comments

• GraphHopper Routing Engine 3.0 Released

  by karussell on 5/18/2021, 1:56 PM with 0 comments

• GraphHopper Routing Engine 1.0 Released

  by karussell on 6/2/2020, 7:03 PM with 0 comments

• GraphHopper Routing Engine 1.0 Released

  by karussell on 5/25/2020, 11:47 AM with 0 comments

• Show HN: Configurable Route Planning – Avoid left turns, areas and more

  by karussell on 2/15/2020, 11:53 PM with 44 comments

• Getting Started with the Route Optimization API (2019)

  by karussell on 2/12/2020, 4:27 PM with 0 comments

• Releasing the Cluster API

  by karussell on 2/12/2020, 4:26 PM with 0 comments

• GraphHopper Routing Engine 0.13 Released

  by karussell on 9/24/2019, 12:12 PM with 1 comments

• Using a routing engine for data analysis [pdf]

  by karussell on 9/24/2019, 12:09 PM with 0 comments

• GraphHopper Routing Engine 0.13 Released

  by karussell on 9/18/2019, 1:24 PM with 0 comments

• Reconstruct in real time ~170M full-precision trips around the world

  by karussell on 7/23/2019, 11:06 PM with 0 comments

• GraphHopper Routing Engine 0.12 Released

  by karussell on 3/28/2019, 8:14 PM with 0 comments

• GraphHopper open sources Isochrone API to calculate road reachability

  by karussell on 9/20/2018, 2:08 PM with 0 comments

• GraphHopper Routing Engine 0.11 Released

  by karussell on 9/17/2018, 8:52 AM with 1 comments

• Visualization of Road Network Reachability with Deck.gl

  by karussell on 7/4/2018, 5:15 PM with 0 comments

• Travel time calculations for traffic and time dependent vehicle routing problems

  by karussell on 4/26/2018, 3:41 PM with 0 comments

• GraphHopper 0.10 released

  by karussell on 3/8/2018, 12:23 PM with 14 comments

• Daytime and Traffic Dependent Route Optimization API

  by karussell on 11/6/2017, 5:06 PM with 0 comments

• Animated routes with QGIS

  by karussell on 9/11/2017, 8:50 AM with 0 comments

• Make flexible road routing at least 15 times faster

  by karussell on 8/14/2017, 1:31 PM with 1 comments

• A* and bidirectional Dijkstra visualized using road network

  by karussell on 7/3/2017, 12:58 PM with 0 comments

• GraphHopper Routing Engine 0.9 Released

  by karussell on 5/31/2017, 3:08 PM with 0 comments

• Volkswagen uses quantum computing for traffic flow optimization

  by karussell on 3/16/2017, 8:33 AM with 2 comments

• Lenovo ThinkPad T460 – A Good Linux Laptop for Development

  by karussell on 1/2/2017, 7:22 AM with 375 comments

• Cyfly cycling technology

  by karussell on 10/25/2016, 8:09 PM with 4 comments

• GraphHopper Routing Engine 0.7 Released

  by karussell on 6/15/2016, 1:14 PM with 15 comments

• What is Your Destination?

  by karussell on 2/29/2016, 2:40 PM with 0 comments

• All roads lead to Rome. Really? Latest Moovel lab project

  by karussell on 12/9/2015, 7:34 PM with 0 comments

• Sense is now open source (ElasticSearch)

  by karussell on 10/28/2015, 9:04 PM with 1 comments

• Everlaw Open-Sources Its TypeScript Plugin for NetBeans

  by karussell on 10/7/2015, 1:56 PM with 0 comments

• NetBeans is still using insecure Maven, downloading from HTTP. Vote to fix it

  by karussell on 10/24/2014, 4:50 PM with 0 comments

• Fast Java Offline Route Planner ported to the Browser via TeaVM

  by karussell on 5/5/2014, 7:16 AM with 0 comments

• IDE Battle Vote

  by karussell on 11/22/2013, 1:17 PM with 0 comments

• NetBeans 7.4 released

  by karussell on 10/15/2013, 6:40 PM with 0 comments

• Bck2brwsr runs Java in the browser - w/o plugin. Demo: JavaFX

  by karussell on 10/7/2013, 7:32 AM with 1 comments

• Show HN: GraphHopper - a fast road routing engine in Java

  by karussell on 7/1/2013, 10:56 AM with 1 comments

• Ask HN: Accept contributions without unit tests?

  by karussell on 5/7/2013, 12:06 PM with 0 comments

• Solving TSP with a method based on the Hungarian algorithm

  by karussell on 5/1/2013, 10:39 AM with 0 comments

• Lectures: Efficient Route Planning, University Freiburg

  by karussell on 4/18/2013, 7:12 AM with 0 comments

• Graph Databases Compared - Spreadsheet

  by karussell on 2/12/2013, 4:02 PM with 0 comments

• Alternatives to Google Things

  by karussell on 2/11/2013, 10:01 AM with -1 comments

• Big Data Search And Analytics Startup Elasticsearch Raises $10M From Benchmark

  by karussell on 11/8/2012, 1:41 PM with 0 comments

• Offline voice recognition ships with Android 4.1 (Jelly Bean)

  by karussell on 6/28/2012, 7:45 AM with 0 comments

• Spam Detection with a Content-based Random-walk Algorithm (SMUC'2010)

  by karussell on 5/10/2012, 2:15 PM with 0 comments

• JSR-310 naming poll

  by karussell on 5/10/2012, 1:57 PM with 0 comments

• Ask HN: Why is compiling C/C++ so slow compared to Java?

  by karussell on 4/25/2012, 9:02 PM with 14 comments

• Memory Efficient Java - Mission Impossible?

  by karussell on 4/18/2012, 10:20 AM with 0 comments

• Where are the unit tests for git?

  by karussell on 3/12/2012, 10:07 AM with 1 comments

• by karussell on 1/20/2012, 11:47 PM with comments

• Microsoft's new "Customizable Route Planning" algorithm. #kit

  by karussell on 1/6/2012, 12:27 PM with 0 comments

• Shortest Code for a Simple Calculator on Android

  by karussell on 12/9/2011, 10:34 PM with 0 comments

• Ask HN - Can the CAP theorem applied to our Brain?

  by karussell on 11/22/2011, 8:29 AM with 0 comments

• ElasticSearch 0.17.7 released. Fixes critical bugs

  by karussell on 9/19/2011, 6:15 PM with 0 comments

• My Mobile got hacked by 'Anonymous'. How can I fix it?

  by karussell on 9/19/2011, 6:31 AM with 0 comments

• Operation Trojan T-shirt (see below for English translation)

  by karussell on 8/11/2011, 8:39 PM with 0 comments

• Java7 Hotspot broken?

  by karussell on 7/23/2011, 9:10 PM with 1 comments

• ElasticSearch as Database

  by karussell on 7/13/2011, 8:01 PM with 0 comments

• Jetslide News Reader. Includes Hackernews, Twitter, Delicious and more.

  by karussell on 7/13/2011, 1:49 PM with 0 comments

• Releasing Snacktory – Yet another Readability clone #java

  by karussell on 7/12/2011, 2:23 PM with 0 comments

• Releasing Jetslide … naming it Hackernews+ would have been childish

  by karussell on 7/12/2011, 2:21 PM with 1 comments

• One Principle to rule them all. Applied e.g. to image and audio recognition.

  by karussell on 6/20/2011, 7:05 PM with 0 comments

• 1-Bit Symphony

  by karussell on 5/23/2011, 7:01 PM with 0 comments

• NetBeans 7.0 released

  by karussell on 4/20/2011, 2:36 PM with 44 comments

• Search Hackernews in Realtime

  by karussell on 4/20/2011, 11:51 AM with 0 comments

• Twitter Search: Sort by retweet count

  by karussell on 4/20/2011, 11:33 AM with 1 comments

• How Larry Page learned Java

  by karussell on 4/17/2011, 11:19 PM with 18 comments

• Relaxed Twitter Search

  by karussell on 12/12/2010, 9:32 PM with 0 comments

• Twitter Client Hootsuite gets an Open Challenger

  by karussell on 12/9/2010, 10:01 PM with 0 comments

• Twitter Search Jetwick now Open Source

  by karussell on 11/22/2010, 3:07 PM with 0 comments

• Twitter Search Prototype Jetwick

  by karussell on 11/1/2010, 4:28 PM with 1 comments

• JSii - full text search in 100% javascript

  by karussell on 11/1/2010, 4:20 PM with 1 comments