Group Product Manager, Knowledge Platform

Any mechanical engineers here who can answer a few questions?

Trying to think about how the lowest common denominator's problems can be solved. Major issues that still persist in slums - Housing and rehabilitation Plumbing Toilets Water access Could there be modular houses built/assembled in a day or two out of cheaper and lighter materials that are more durable than mud/dirt? Shipping Container houses being laid down using a crane was my initial thought, but cranes are hard to fit inside narrow lanes, so assembly might be better option. Instead of constructing a complete cement and brick building somewhere, maybe some Lego housing would be easier. Might be possible to stack upto 2-3 floors. Maybe a porta-potty optional variant where plumbing for toilets isn't available. Rainwater harvesting and solar panels built on the roof maybe. Sink water should collect for use in toilet flush like it happens in Japan. -------- Apart from housing, for employment I was thinking about upgrading the hand cart that Indian hawkers use for selling veggies , street food etc. They are a pain to move around and use because they're bulky. Features I'm thinking about adding - 2 floors of the cart, one where motor is kept (with storage area next to it) and second where stuff to sell can be displayed above the motor floor (some hand carts already come with a lower section but it is usually open). Covered on all 4 sides. Once work is done, stuff can be stored inside the storage area on the motor floor, while owner can sleep above it. Convenient for those living away from home. Locking it up from inside instead of outside when sleeping in the cart, like an airplane lavatory lock. One seat in front of the cart with a steering wheel. On the roof - solar panels that can charge a battery to operate a small fan, LED lighting & a charging port/plug for phones and small devices. Not sure if the panel can power the motor for a large cart, maybe electric motor if it can. Otherwise petrol/diesel motor. Thoughts?

Billion Indians have no money to spend

The country's central bank has also cracked down on easy unsecured lending that propped up demand after the Covid pandemic. Much of the consumption spending of the "emerging" or "aspirant" class of Indians was led by such borrowing and "turning off that tap will definitely have some impact on consumption", says Pai. In the short run, two things are expected to help boost spending - a pick-up in rural demand on the back of a record harvest and a $12 billion tax give-away in the recently concluded budget. It will not be "dramatic" but could boost India's GDP - largely driven by consumption - by over half a percent India's middle class - which has been a major engine for consumer demand - is being squeezed out, with wages pretty much staying flat, according to data compiled by Marcellus Investment Managers. "The middle 50% of India's tax-paying population has seen its income stagnate in absolute terms over the past decade. This implies a halving of income in real terms [adjusted for inflation]," says the report, published in January.

10 Dark (But Effective) Zero-Dollar Marketing Tactics I've seen

10 Dark (But Effective) Zero-Dollar Marketing Tactics Caution: Ethical minefield ahead. Use at your own risk. 1. Controversy Baiting → Spark debates, grab attention → Example: Elon Musk's provocative tweets 2. Fake Scarcity → Create FOMO with non-existent deadlines → "Only 3 spots left!" (when there's no limit) 3. Newsjacking Tragedies → Piggyback on tragic events for visibility → Risky, often backfires spectacularly 4. Competitor Bashing → Publicly criticize rivals to stand out → Think: Cola wars, but nastier 5. Sockpuppet Reviews → Create fake accounts for positive reviews → Illegal in many jurisdictions 6. Viral Hoaxes → Spread false, shareable stories → Can damage credibility long-term 7. Guerrilla Stunts → Disruptive public acts for attention → Potential legal consequences 8. Outrage Marketing → Intentionally offend for publicity → High risk, high reward (sometimes) 9. Astroturfing → Create fake grassroots support → Often used in politics, can backfire 10. Data Harvesting → Collect user data without clear consent → Legal and ethical quagmire Remember: Just because it's free doesn't mean it's without cost. Reputation damage can be irreparable. # [Character count: 898]