Fully assembled DobsonianDSC.
" data-medium-file="https://hackaday.com/wp-content/uploads/2021/11/dobsoniandsc.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2021/11/dobsoniandsc.jpg?w=800">An obvious problem with the use of a telescope is getting the former to point at the proper part of the sky which you intend to observe, or vice versa …read more (https://hackaday.com/2021/11/25/find-your-way-in-the-starry-skies-with-dobsoniandsc/)

N-Gage Controller Uses All The Buttons
https://hackaday.com/2021/11/25/n-gage-controller-uses-all-the-buttons/

If there’s anything you can guarantee about a video game system, it’s that in 20 years after one suffers a commercial failure there will be a tiny yet rabid group …read more (https://hackaday.com/2021/11/25/n-gage-controller-uses-all-the-buttons/)

Surfboard Gets Jet Upgrades
https://hackaday.com/2021/11/25/surfboard-gets-jet-upgrades/

Surfing is a fun and exciting sport but a lot of beginners can get discouraged with how little time is spent actually riding waves while learning. Not only are balance …read more (https://hackaday.com/2021/11/25/surfboard-gets-jet-upgrades/)

Inverted Pendulum Balanced On A Drone
https://hackaday.com/2021/11/25/inverted-pendulum-balanced-on-a-drone/

https://www.youtube.com/watch?v=XmYRQi48s-8&lc=UgwbC26w7NPTC9G_Hlx4AaABAg.9V59iKGRTSb9V5BUrzKEMG
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2021/11/Snap-2021-11-24-at-14.41.07.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2021/11/Snap-2021-11-24-at-14.41.07.png?w=800">[Nicholas Rehm] works during the day at the Applied Physics Laboratory at John Hopkins, Maryland, so has considerable experience with a variety of UAV applications. The question arose about how …read more (https://hackaday.com/2021/11/25/inverted-pendulum-balanced-on-a-drone/)

ESP32 Brings Air Purifier Online with Home Assistant
https://hackaday.com/2021/11/25/esp32-brings-air-purifier-online-with-home-assistant/

A lot of hackers are rightfully concerned about the privacy issues that surround many of today’s “smart” gadgets, but it’s hard to argue that the ability to remotely control devices …read more (https://hackaday.com/2021/11/25/esp32-brings-air-purifier-online-with-home-assistant/)

Ken Shirriff Breaks Open the Yamaha DX7
https://hackaday.com/2021/11/25/a-teardown-of-80s-era-music/

For better or worse, this synthesizer was king in the 1980s music scene. Sure, there had been synthesizers before, but none acheived the sudden popularity of Yamaha’s DX7. “Take on …read more (https://hackaday.com/2021/11/25/a-teardown-of-80s-era-music/)

Bring A Minitel Terminal Back To Life WIth An ESP32
https://hackaday.com/2021/11/25/bring-a-minitel-terminal-back-to-life-with-an-esp32/

Most of us who are old enough are likely to have had our first experience of an online service some time in the 1990s, either through the likes of Compuserve …read more (https://hackaday.com/2021/11/25/bring-a-minitel-terminal-back-to-life-with-an-esp32/)

Fifty Shades Of Brown: 3D Printing With Sugar
https://hackaday.com/2021/11/25/fifty-shades-of-brown-3d-printing-with-sugar/