PLATINUM SPONSORS

Platinum Sponsors
  • Login
  • Sign Up
  • How to Vote
  • About
  • Rules & Tips
  • Entries
  • Archive
  • Prizes
  • FAQs
  • Contact
  • Login
  • Sign Up

  • How to Vote

  • About
  • Rules & Tips
  • Entries
  • Archive
  • Prizes
  • FAQs
  • Contact
  1. Home
  2. 2012
  3. Entries
  4. Entries

2012
Sustainable Technologies

Vacuum Insulated Office Buildings

The use of vacuum as a barrier to heat flow, in just about any thing but thermos bottles, is curiously nonexistent.

Buildings, windows, water heaters, refrigerators, ice chests, etc. are viable candidates.

Some of these lend themselves to both passive and dynamically held vacuum insulation.

Passive vs Dynamic

Passive is a void that can maintain a vacuum indefinitely,

READ MORE

Lance Stephenson
Ventura, United States
Votes: 0
Views: 7112
Sustainable Technologies
Mar 5, 2012

Waterless Sewer System

As noted by other entrants, vast quantities of water is wasted as a result of flushing toilets. Not that I recommend not flushing your toilet!

The basic idea is that the much of this water can be saved by replacing it as the carrier medium with a hydrocarbon alternative.

READ MORE

Simon Jupp
Bonn, Germany
Votes: 0
Views: 4154
Sustainable Technologies
May 21, 2012

Wave Energy Scavenger

Solar power can only be harvested during daylight and then when not degraded by fog or overcast conditions. Wave energy is the only continuously available environmental power source (except for calm seas) that might be harvested. On the open sea the potential energy of wave swell is principal energy source.

READ MORE

Frank Hartley
Arcadia, United States
Votes: 0
Views: 4232
Sustainable Technologies
Jul 1, 2012

Wave Winch

Wave Winch is a wave energy absorber, based on the structure of the nautical winch, specially designed to damp the oscillations of a boat while it is moored and to transform the mechanical energy of the boat to electricity able to be stored in batteries. Thus the system provides both clean renewable energy and greater comfort to the passengers.

READ MORE

Nikolaos Leventakis
Agia Paraskevi, Greece
Votes: 15
Views: 7571
Sustainable Technologies
Jun 29, 2012

Windmill to Drive Trains and Cars

The cost of fuel (diesel/petrol) to drive vehicles is increasing every day and all automobile companies are searching for alternate fuel or renewable source of technology. Great research is going on in development of hybrid vehicles (where one source of energy is engine and another may be electric or other).

READ MORE

Alok Juyal
Chengalpattu, India
Votes: 0
Views: 7438
Sustainable Technologies
Jun 30, 2012

World Wide Web Space Station

A web site that will gather scientist and anyone with good ideas to develop the new generation spacecraft, top migrate to Mars, also fundraising from all around the world, anyone can donate, so its a project from the whole planet not from just a few nations.

READ MORE

Pravin Imrith
Whitehorse, Canada
Votes: 0
Views: 3988
Sustainable Technologies
Jun 18, 2012

Zero Energy Communities - Now!

In every field and in every country, there is a desperate need for leadership. And with millions of people homeless and unproductive, housing design demands a new vision and a fresh approach.

With at least 30 million existing shipping containers that can be easily repurposed, and small-form wind and solar dropping in cost,

READ MORE

Mike Brown
Santa Fe, United States
Votes: 0
Views: 4145
Sustainable Technologies
Jun 29, 2012

Zero Pollution Engine™

Your vote can help wean the world off of fossil fuels by using pellet stoves to power vehicles and machinery and generate electricity. Pellets can be made from any locally available renewable fuels, including trash, manure, bedding, food waste, etc., turning waste disposal problems into valuable fuel resources.

READ MORE

Jeremiah Haler
Knightstown, United States
Votes: 0
Views: 4910
Sustainable Technologies
Jun 30, 2012

Page 14 of 14

  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14

View Entries by

Contest Category

  • Aerospace & Defense
  • Automotive/​​​Transportation
  • Electronics
  • Energy, Power & Propulsion
  • Manufacturing & Materials
  • Medical
  • Robotics & Automation

Also

  • Tag Cloud
  • 2025 Entrants
  • Number of Votes
  • Number of Page Views
  • View All Entries

2024 Contest Results

  • Grand Prize & Category Winners
  • Top 100 Entries
  • Browse All the Entries
  • Final Voting Scoreboard
  • Meet the Judges

Follow Us

Sign In
Forgot Login?

 Contest Notifications: Click here for the full list of 2024 winning entries

  • © 2025 SAE Media Group
  • Privacy Policy
  • Service Status