Still experimental. It may become a reality if the economics pan out. A roller coaster train that works like the fun rides without an engine or driver! It is all...

does anyone knows the method of reverse tethering???

I'm sure you must have seen the new Youtube layout by now. I personally am hating it. It could be a bug, but on a higher resolution screen, the whole...

Now when a prime mover like an electric motor or an I.C engine is designed to deliver a particular torque, then does this actually include the self weight of the...

i need a java program that uses applet and swing concepts !!!

Supposing an A.C machine has to be run on a D.C source, such as a battery, through an oscillator circuit, then what should be the voltage and current of the...

#-Link-Snipped-# In a heart-warming tale of an Engineer who made his wing-clipped parrot a cool robotic toy, we present to you Andrew Gray, a 29-year-old electrical and computer engineering graduate...

Considering that a particular lead acid battery of given voltage and ampere-hours is to be charged by an electric machine such as a dynamo or an alternator, then what should...

Leap motion technology is totally impressive. Weekend hacker Adam Somers used this USB motion sensor device and his exceptional C++ coding skills to turn his computer into a musical instrument....

Well, algorithms are solution for everything! Paulo Shakarian, a scientist at West Point's Network Science Center has developed an algorithm that can help to finish a whole terrorist organization. In...

Indian engineering students are well known for their innovation skills and Microsoft is acknowledging them by opening 14 Microsoft Innovation Centers (MICs) accross the country. Microsoft has signed MoUs with...

i want to know to some intersting project which we can do during our enng. period.....

[caption id="attachment_44243" align="aligncenter" width="620"] Image Credit: Wikipedia[/caption] Using GPS on your mobile phones is cool - but not just as cool when you realise that it's sucking battery like anything....

This thread is dedicated to all the Civil Engineering subjects and relevant book suggestions. Discuss / suggest books for each of the subjects included in civil engineering studies - Admin....

Looks like Google's project glass has made many electronics giants across the world rethink their future plans. The latest USPTO filing lists that even Apple's secretly working on wearable gadgets....

#-Link-Snipped-# Disney World has a new attraction with the grand opening of the New FantasyLand. But what really caught our attention was the debut of a giant dragon who swooped...

Liquid Robotics' Papa Mau - the Pacific Crossing (PacX) wave powered robot,  has completed 9000 nautical mile (= 10357 miles) journey across the Pacific ocean. Papa Mau is now...

Hello, I was working on optimizing SQLs and tuning some long running queries and was stuck with this. Is it possible to insert data from one table to another in...

Researchers are now planning to use the accelerometers in your mobile phones to warn you about upcoming earthquakes. The master plan is to form a smartphone seismic network of connected...

Can someone tell me why is transformer efficiency is higher than motor and generator? Transformer efficiency is generally greater than 95%, while that of the motors its ~70%. Both are...