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  • Laser etching easter eggs - Duration: 2 minutes, 40 seconds.

    • 1 year ago
    • 444 views
    Parts used:
    - !!! 445nm SAFETY GLASSES !!!
    - 3d printed eggbot clone, stl files from Thingiverse
    - Arduino-based controller with modified eggduino firmware
    - drv8825 stepper drivers
    - Inkscape + m...
  • Antonov / PZL-Mielec An-2 sightseeing flight - raw audio, no music - Duration: 8 minutes, 53 seconds.

    • 4 years ago
    • 1,544 views
    Antonow / PZL-Mielec An-2 tourist flights during 21st World Championships for Scale Model Aircraft in Rudniki near Czestochowa/PL. The plane is a property of Aeroklub Czestochowski.

    Reupload, musi...
  • Repairing cracked or broken tennis racket - Duration: 3 minutes, 45 seconds.

    • 4 years ago
    • 39,565 views
    This is about titanium alloy racket, but half of the process is the same for rackets made of graphite.
  • Tennis ball machine DIY - part 2 - Duration: 3 minutes, 57 seconds.

    • 5 years ago
    • 121,998 views
    After several months of hard work ;) I hereby present an update on my home-made machine.
    New features:
    - construction is now stable, has rubber bands so it won't damage the floor
    - significantly ...
  • Tennis ball machine DIY - part 1 - Duration: 2 minutes, 25 seconds.

    • 5 years ago
    • 368,418 views
    To watch Part 2 (multiple features added) go here: https://www.youtube.com/watch?v=YubwWqucVcI

    Proof of concept prototype of my tennis ball machine. Works pretty well, but wheels have to be better...
  • Laser pointer microscope diy - watching little creatures - Duration: 4 minutes, 55 seconds.

    • 5 years ago
    • 23,437 views
    Some of them dead, some still alive (and kicking)


    Soundtrack: Mel-P - Nyourk Reliquus (creavite commons license)
  • 4km FPV flight of a 1.2m delta wing - Duration: 3 minutes, 33 seconds.

    • 6 years ago
    • 924 views
    Testing RF gear on a plane. I'm using RFM22b based eLeRes RC modules + my DIY 433MHz booster + low pass filter and omnidirectional antenna.
    99% of the flight I was using low power mode, only a few...
  • (Hexa)Copter range test FPV 2km - Duration: 2 minutes, 41 seconds.

    • 6 years ago
    • 2,472 views
    Video & RC in hexacopter range tuning milestone two. With doubled battery capacity (4400mAh) 2km and return home easily done. 60% RSSI @2km indicates it should be possible to reach 3 or maybe even ...
  • Hexacopter range test FPV 1km+ - Duration: 2 minutes, 17 seconds.

    • 6 years ago
    • 729 views
    Hexacopter powered by 2200mAh 3s. I'll try to double the distance with a larger lipo. Rc and video signal quality was more than enough at 1km.
    Current conf:
    RC TX/RX - eLeRes (435MHz) + omni antenn...
  • Mistrzostwa Polski w kolarstwie szosowym 2012 - Duration: 101 seconds.

    • 6 years ago
    • 954 views
    Finał w Sędziszowie

    muzyka: VJ Memes - Dark side of your heart (Creative commons license)
  • Szczekociny (Poland) aerial video recorded the next day after train crash - Duration: 63 seconds.

    • 7 years ago
    • 1,935 views
    !! Turn annotations ON !! Włącz napisy !!
    On 2012-03-03 two trains collided at probably over 100km/h each killing 16 people and injuring 57. This video was recorded the next day. Firefighters were...
  • Train crash in Szczekociny / Chałupki (Poland) - rescue action - Duration: 2 minutes, 5 seconds.

    • 7 years ago
    • 14,878 views
    On 2012-03-03 (21:15) two trains collided in Chałupki, small village near Szczekociny, 65km from Krakow (Poland). Aerial view/widok z lotu ptaka:
    http://www.panoramio.com/photo/67932951
    http://ww...
  • Why to use threadlocker - Duration: 48 seconds.

    • 7 years ago
    • 385 views
    Even small vibrations may cause crash of rc plane if nuts are not properly secured.
  • RC delta wing (foam).FPV,laser,LED lights - Duration: 3 minutes, 39 seconds.

    • 7 years ago
    • 2,654 views
    This is my first R/C airplane. It is a slightly modified version of @bzik4 design. I wanted to build a bulletproof slowflyer so it's quite heavy, but after several crashes into ground at full speed...
  • Strange triangle shaped green flying object - Duration: 6 seconds.

    • 7 years ago
    • 799 views
    Took the video yesterday evening ;) I'll post more soon, just need some time to compile it together ;)
  • Antonow / PZL-Mielec An-2 flight over Czestochowa/PL - Duration: 8 minutes, 53 seconds.

    • 8 years ago
    • 44,135 views
    If you prefer raw sound/no music - go here: http://youtu.be/DDRWCm8Fong

    Antonov / PZL-Mielec An-2 tourist flights during 21st World Championships for Scale Model Aircraft in Rudniki. The plane is ...
  • My HDD clock (preview) - Duration: 97 seconds.

    • 8 years ago
    • 739 views
    Short compilation showing progress of a project I'm working on. Music by Amity in Fame.
  • Decoding Morse Code transmission from live radio broadcast - Duration: 2 minutes, 35 seconds.

    • 8 years ago
    • 37,695 views
    WATCHING IN HD HIGHLY RECOMMENDED !

    Today I've stumbled on the web page which allows to listen to live radio transmissions in a wide spectrum range (no additional hardware needed on the client s...
  • HDD motor and Turnigy Plush 6A BLDC ESC - Duration: 51 seconds.

    • 9 years ago
    • 25,714 views
    The first controller I have tried to use to spin HDD motor was TDA5140 IC. It wasn't very reliable, and it didn't allow to dynamically change rotation speed. Other BLDC controller ICs were either h...
  • Potato starch experiment - part 2 - Duration: 26 seconds.

    • 9 years ago
    • 1,587 views
    Potato starch mixed with tap water - an example of non-newtonian fluid. I put it on a subwoofer and used sine wave generator to make it move. Would be much more spectacular if a larger sub was used.
  • Potato starch experiment - part 1 - Duration: 82 seconds.

    • 9 years ago
    • 7,208 views
    Potato starch mixed with tap water - an example of non-newtonian fluid. I put it on a subwoofer and used sine wave generator to make it move. Would be much more spectacular if a larger sub was used.
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