CrazyEngineers

Kaustubh Katdare
@thebigk • Jan 3, 2026

Jan 3, 2026
2.3K

AttainU CEO Divyam Goel on how their edutech startup provides a scalable college alternative software engineering course

The fact that we are creating a positive impact in the lives of our students by helping them jump start their careers and be a part of a fast growing economy is what drives us.

Divyam Goel

AttainU

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durga ch
@durga-TpX3gO • Jan 1, 2026

Jan 1, 2026
1.3K

Car locking system

I don't know if this is possible, just had a thought when was travelling in my friend's car. We already have , wireless door locking and unlocking system right? just...

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ukanth19
@ukanth19-B32cv1 • Dec 31, 2025

Dec 31, 2025
1.6K

Self driving car

My project is based on this idea by removing brake and steering controls and replaced them with sensors and advanced technology to read the surroundings and drive accordingly. I believe...

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Kaustubh Katdare
@thebigk • Dec 28, 2025

Dec 28, 2025
21.0K

Announcing "Top Products"

Excited to announce the launch of 'top products' on CrazyEngineers. We'll publish several software products built by amazing engineers and developers around the world. We'll also inform about the benefits...

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Joel Stoffer
@joel-stoffer-pBCa85 • Dec 17, 2025

Dec 17, 2025
1.7K

Residential curved wall with windows framing question

Hello there, I am a new designer and am currently working on a project for a residential home addition of about 500 sf. The new addition will sit on a...

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PRATIK DOKANIA
@pratik-dokania-4OW5jP • Dec 15, 2025

Dec 15, 2025
1.6K

car engines on kerosene

why car engines are made to run on diesel, petrol or cng only. why don't we find any car running on kerosene.

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tejasnaidu
@tejasnaidu-PBXdbr • Dec 10, 2025

Dec 10, 2025
1.5K

Airconditioner question

Hi all, This is a technical question regarding split airconditioner. Presently at site we have a US (American) made generator which supplies power at 110V/60Hz and 220V/60Hz. Both the supply...

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Abhishek Rawal
@abhishek-fg9tRh • Dec 10, 2025

Dec 10, 2025
1.9K

Magnetic Door Locks. How Does It Work ?

I would like to know the construction & working(in detail) of magnetic door locks. Few questions : - The magnets in locks are temperory magnets or permanent ? - If...

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Simran Jha
@CUzsqV1 • Dec 10, 2025

Dec 10, 2025
1.0K

Social Media – The Modern Fuel Behind Powerful Branding**

Social media has transformed into one of the strongest tools for shaping how people view a brand. What once started as a platform for casual updates has now become a...

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Simran Jha
@CUzsqV1 • Dec 10, 2025

Dec 10, 2025
528

Social Media – The Modern Fuel Behind Powerful Branding**

Social media has transformed into one of the strongest tools for shaping how people view a brand. What once started as a platform for casual updates has now become a...

Like 0 Replies 0
Droopy
@droopy-gD1JUl • Dec 9, 2025

Dec 9, 2025
1.7K

Ground Fault Problem

Hey guys, I am a part time BSEE student while I work my full time job as an industrial electrician. I ran into a problem that is stumping me that...

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mohammed irfan
@mohammed-irfan-HDp5cc • Dec 9, 2025

Dec 9, 2025
1.7K

technical seminar based on airconditioning

hi my name is irfan and i am new to this site.i am a final year mechanical engineering student and i am searching for a topic for technical seminar based...

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Saugata
@saugata-KwZadq • Dec 9, 2025

Dec 9, 2025
1.5K

Airconditioning anomaly

An air-conditioned classroom is maintained at 72◦F in the summer. The students attend classes in shorts, sandals, and tee shirts and are quite comfortable. In the same classroom during the...

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maria flor
@maria-flor-8cAkif • Dec 8, 2025

Dec 8, 2025
1.4K

House Paint Samples On Wall

Before you paint your home, Watch This Video [video=youtube;YCMmDuhXNFc]https://www.youtube.com/watch?v=YCMmDuhXNFc&feature=mfu_in_order&list=UL[/video]

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maria flor
@maria-flor-8cAkif • Dec 8, 2025

Dec 8, 2025
1.3K

How to Design a Home Plumbing System

How to Design a Home Plumbing System Instructions: Waste Water System 1.Decide where to place your main stack. The main stack is a large pipe, usually 3 or 4 inches...

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Ramani Aswath
@ramani-VR4O43 • Dec 8, 2025

Dec 8, 2025
1.1K

Moving house is common. Moving a 6,200 Ton Building?

An amzing feat of moving an entire 122 year old building, the Machine Factory Oerlikon building in Zurich, by 60 metres foundation and all is on. #-Link-Snipped-#

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Mike Paul
@mike-paul-ZdpixD • Dec 8, 2025

Dec 8, 2025
1.6K

Insulation under radiant floor heating system?

Hey friends, We just put in a hot-water radient floor heat system. We need to insulate under the floor in the crawlspace. Contractor says use bats, plumber says use board-type...

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Difficulty - Medium

Total Plays - 80

Allowed Time - 10 sec

Best time - 0.924 sec

Which energy trend is scaling the quickest globally?

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#D

Explanation:
Solar and wind installations are growing aggressively because of falling costs and policy pushes.

Leaderboard
Difficulty - Hard

Total Plays - 69

Allowed Time - 15 sec

Best time - 1.171 sec

What is the core promise of Quantum Computing?

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#D

Explanation:
Quantum computers exploit superposition and entanglement to solve certain problems exponentially faster.

Leaderboard
Difficulty - Medium

Total Plays - 72

Allowed Time - 10 sec

Best time - 0.832 sec

Which metal is liquid at room temperature?

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#D

Explanation:
Mercury stays liquid around 25°C while most metals are solid.

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