Engineering

2569 topics in this forum

1. Better Black Boxes on Airliners 1 2 3

   By Airbrush, March 21, 2014
   • 60 replies
   • 10.7k views
   • 
   • Enthalpy
   • October 1, 2015

2. How to make a spark gap 1 2 3

   By concrete_hed, May 1, 2006
   • 59 replies
   • 47.5k views
   • 
   • drumfunk
   • August 27, 2008

3. The future of IP telephony 1 2 3

   By Moreno, January 24, 2018
   • 59 replies
   • 6.9k views
   • 
   • Moreno
   • February 9, 2018

4. Giant wind turbines on space 1 2 3

   By Myuncle, September 20, 2011
   • 58 replies
   • 16.5k views
   • 
   • Ophiolite
   • April 1, 2013

5. For those who like potato guns 1 2 3

   By InigoMontoya, February 26, 2010
   • 57 replies
   • 9.4k views
   • 
   • FX
   • April 14, 2011

6. A near indestructable metal? 1 2 3

   By TransformerRobot, December 21, 2011
   • 56 replies
   • 21k views
   • 
   • TransformerRobot
   • December 26, 2011

7. how to take PATENT (U.S's institutes) ?? 1 2 3

   By blue89, July 6, 2016
   • 55 replies
   • 4.8k views
   • 
   • blue89
   • August 9, 2016

8. Making Cars More Efficient 1 2 3

   By Photon Guy, August 16, 2021
   • 55 replies
   • 4.6k views
   • 
   • Endy0816
   • August 20, 2021

9. Hydrogen fuelled cars: good idea in theory 1 2 3

   By Harajuku, September 26, 2006
   • 53 replies
   • 7.7k views
   • 
   • layman77
   • April 27, 2008

10. AM + FM = ? 1 2 3

    By Acme, May 2, 2015
    • 53 replies
    • 5.7k views
    • 
    • EdEarl
    • May 9, 2015

11. Delivery of Nuclear Weapons 1 2 3

    By Airbrush, May 10, 2018
    • 53 replies
    • 5.2k views
    • 
    • Endy0816
    • May 24, 2018

12. Why does an electric car needs so many more chips than an IC car? 1 2 3

    By TheVat, December 1, 2021
    • 53 replies
    • 5.1k views
    • 
    • mistermack
    • December 5, 2021

13. How to build a flying city 1 2 3

    By searchingfortruth, January 19, 2012
    • 52 replies
    • 13.8k views
    • 
    • Endy0816
    • March 2, 2015

14. Locusts for Lunch 1 2 3

    By iNow, April 23, 2020
    • 52 replies
    • 182.4k views
    • 
    • iNow
    • June 5, 2020

15. Quick Electric Machines 1 2 3

    By Enthalpy, March 21, 2013
    • 52 replies
    • 20.3k views
    • 
    • Enthalpy
    • June 12, 2021

16. Extruded Rocket Structure 1 2 3

    By Enthalpy, October 7, 2011
    • 52 replies
    • 19.8k views
    • 
    • Enthalpy
    • June 26, 2021

17. Thermite demolition of twin towers? 1 2 3

    By Dave World, September 8, 2011
    • 51 replies
    • 9.1k views
    • 
    • Dave World
    • September 20, 2011

18. Pyramids? How? 1 2 3

    By Adrian, July 22, 2002
    • 51 replies
    • 11.7k views
    • 
    • zorro
    • March 2, 2012

19. Can we store thunder energy? 1 2 3

    By chatlack, April 18, 2005
    • 51 replies
    • 23.5k views
    • 
    • Sensei
    • March 11, 2014

20. Nuclear energy vs. renewable energy 1 2 3

    By ScienceNostalgia101, December 22, 2020
    • 51 replies
    • 106.8k views
    • 
    • npts2020
    • February 20, 2021

21. huge accelerator 1 2

    By ydoaPs, December 14, 2004
    • 49 replies
    • 4.9k views
    • 
    • flyboy
    • June 20, 2005

22. Electrical Engineering 1 2

    By KFC, March 13, 2006
    • 49 replies
    • 5k views
    • 
    • KFC
    • May 9, 2006

23. How would YOU build the Temple of Jupiter? 1 2

    By Realitycheck, April 12, 2007
    • 49 replies
    • 6.2k views
    • 
    • npts2020
    • December 1, 2008

24. Meltdown at Fukushima 1 2

    By granpa, July 14, 2016
    • 49 replies
    • 5.6k views
    • 
    • Endy0816
    • August 22, 2016

25. LED help 1 2

    By Scootie, August 3, 2005
    • 47 replies
    • 6k views
    • 
    • Pleiades
    • November 24, 2005