7:09 World's first LIQUID MERCURY audio cables defy logic pierogi engineering 22.7K views - 1 week ago
8:38 Your daily (overdose) of gyroscopes [ft. Marc Anthony] pierogi engineering 167.9K views - 7 months ago
2:55 Making the flattest “everything” speaker! (ft. wifi) pierogi engineering 26.4K views - 2 years ago
5:19 Finding resonant frequency of my house with worlds most powerful “rotary” subwoofer (Bad Ending👌) pierogi engineering 516.6K views - 2 years ago
8:22 Making the worlds most powerful subwoofer (Rotary Subwoofer) pierogi engineering 2.7M views - 2 years ago
1:54 BEST DAY EVER!!! My first car audio show experience. (Subwoofers mainly) pierogi engineering 13.3K views - 3 years ago
5:50 Custom building a sound system for dad’s corvette (1981) pierogi engineering 11.9K views - 4 years ago
9:58 Having the time of my life taking apart old hard drives. pierogi engineering 723 views - 6 years ago
11:34 Homemade arcade machine and random stuff update video. pierogi engineering 528 views - 7 years ago
9:16 Custom building an Apple MacPro tower computer enclosure. pierogi engineering 429 views - 7 years ago
5:21 My metal melting and wood burning lamp I rebuilt from a tv. pierogi engineering 432 views - 8 years ago
5:06 Extreme bass boost to my brothers play house. Two 10in subs at 350 watts! pierogi engineering 3K views - 8 years ago
5:12 Teardown of 3D TV, 100 disc CD DVD player, and other stuff. pierogi engineering 241 views - 8 years ago
6:21 Homemade ultra clear and loud SONY sound system in my backpack. pierogi engineering 567 views - 9 years ago
5:01 The perfect cheap present for any young siblings.(1500 pennies) pierogi engineering 288 views - 9 years ago
6:26 Replacing FAKE Logitech speakers for much better ones. pierogi engineering 10K views - 9 years ago
10:36 Taking apart two modern projection TV's and a 1990s computer. pierogi engineering 236 views - 9 years ago