July 24, 2020
The robot could serve a wide range of purposes
The robot could serve a wide range of purposes, particularly in the realms of
search and rescue and medical devices, the researchers said."The body can be
stuck to the environment or jammed between rocks, but that doesnt stop the robot
because the tip can continue to progress as new material is added to the end,"
Hawkes said."The applications were focusing on are those where the robot moves
through a difficult environment, where the features are unpredictable and there
are unknown spaces," said Laura Blumenschein, a graduate student in the Okamuras
lab.The group tested the benefits of this method for getting the robot from one
place to another in several ways.Further, it pulled a cable through its body
while growing above the dropped ceiling, offering a new method for routing wires
in tight spaces.The robot also manoeuvred through the space above a dropped
ceiling, which showed how it was able to navigate unknown obstacles as a robot
like this might have to do in walls, under roads or inside pipes.The robot is
inspired by natural organisms that cover distance by growing such as vines,
fungi and nerve cells."The body lengthens as the material extends from the end
but the rest of the body doesnt move," said Elliot Hawkes, a visiting assistant
professor from the University of California, Santa Barbara."Essentially, were
trying to understand the fundamentals of this new approach to getting mobility China plastic
Tray container Manufacturers or movement out of a mechanism," said Allison
Okamura, professor at the Stanford University in the US.The robot is a tube of
soft material folded inside itself, like an inside-out sock, that grows in one
direction when the material at the front of the tube everts, as the tube becomes
right-side-out.To investigate what their robot can do, the group created
prototypes that move through various obstacles, travel toward a designated goal,
and grow into a free-standing structure. In other versions, fluid could replace
the pressurised air.It successfully completed this course even though it was
punctured by the nails because the area that was punctured did not continue to
move and, as a result, self-sealed by staying on top of the nail. The robot is
inspired by natural organisms that cover distance by growing such as vines,
fungi and nerve cells. The design results in movement of the tip without
movement of the body. In other demonstrations, the robot lifted a 100-kilogramme
crate, grew under a door gap that was 10 per cent of its diameter and spiralled
on itself to form a free-standing structure that then sent out a radio signal.In
the prototypes, the material was a thin, cheap plastic and the robot body
everted when the scientists pumped pressurised air into the stationary end. It
grew through an obstacle course, where it travelled over flypaper, sticky glue
and nails and up an ice wall to deliver a sensor, which could potentially sense
carbon dioxide produced by trapped survivors. Stanford scientists have developed
a new soft robot equipped with cameras that can grow like a vine into tiny nooks
and crevices to look for people trapped in the rubble of a collapsed building.
The robot is a tube of soft material folded inside itself, like an inside-out
sock, that grows in one direction when the material at the front of the tube
everts, as the tube becomes right-side-out
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July 16, 2020
It draws on proven best practices in microfinance
It draws on proven best practices in microfinance but adapted to the classical
housing finance paradigm. It is a know-your-customer process that goes far
beyond mere formalities.The writer is a well-known banker, author and Islamic
researcher. The Gaekwad family lives in a single-room house on the outskirts of
a city. They are seen by these institutions as both expensive to serve and risky
as they have no capacity to make regular monthly payments over a long period of
time. The housing units are usually attractive to members of the middle class,
who often manoeuvre the eligibility rules and succeed in displacing the intended
beneficiaries.A better approach to tackle the issue is to finance the people to
build according to their own preferences. Lack of shelter is the locus that
continues to breed innumerable problems for those without a roof Fruit
clamshells on their head — problems in the areas of health, education,
family stability, livelihood and self-esteem. A home is a personal asset that
usually appreciates in value over time.A decent habitat and sheltered
environment for low-income families can improve their well-being and catalyse
overall economic growth. It also makes them vulnerable to so many natural
hazards like cyclones, floods and fire and causes annual setbacks to their
economic condition and saving ability.Traditional housing finance has not
offered products tailored to low-income people, but a range of financial
institutions are applying good microfinance practices to housing finance. There
are millions of low-income families who live in overcrowded, inadequate and
unsafe shacks made of wood and corrugated steel, crammed between dusty paths and
open sewers. A new stream of lending has emerged, called housing microfinance.
Finally, poor people find the procedures of traditional financial institutions
onerous. So we get a plethora of "low-cost" home schemes with ambiguous rules
for entitlement.Housing microfinance offers small, incremental loans that fit
with the way poor people build: progressively and over time. Further, they do
not have the formal proof of land ownership needed by mainstream financial
institutions. However, both the poor and low-income households are excluded from
the formal sector finance for many reasons. He can be reached at
moinqazi123@gmail.Housing microfinance is broadly defined as small loans
dedicated to housing activities, including, but not limited to repairing,
improving or upgrading housing; investment in infrastructure; the purchase of
inhabitable land or permanent structures; and the construction of new housing.
The family cooks their food, eats it and sleeps in the same room. And don’t
accept limits to how the world works. This has been highly successful wherever
governments are offering long-term tenancies and shared-ownership housing in a
supportive context. They construct a toilet, bathing place and construct a well.
We increasingly have the tools, but we need to summon the will and think out of
the box. House prices have been stretching further and further away from normal
wages, making it difficult for low income families to get on the housing ladder.
But the sector is still in need of a more sustainable business model to grow. We
need to introduce policy reforms to stimulate private sector participation
through creative partnerships and fruitful linkages for fostering a sound
ecosystem for affordable housing. With no clear definition and a lot of fudging,
anything is possible. Further, they are not heavily collateralised, if at all,
and collateral substitutes are often used. Once the housing needs are suitably
met they focus on sanitation and water supply.House prices have been stretching
further and further away from normal wages, making it difficult for low income
families to get on the housing ladder. Both of these considerations need to work
in tandem. This is allowing them to successfully deliver the much-needed
services to the poor customers. Moreover, repayment periods are relatively short
and are on par with mid to high-end microfinance individual loans.The challenges
facing housing microfinance programmes include affordability constraints,
specially for rural households; high land prices in the case of urban clients;
commercial viability of the microfinance lenders; and need for new products,
including savings-for-housing instruments, and for mechanisms limiting disaster
and disability/death risk in housing lending. A home can be a place to store
inventory, produce goods and run a business.In particular, the poor and
low-income people are shunned by traditional banks because they lack the
requisite documents to attest their income. Solutions will come from pairing
passion with entrepreneurship and digging deep into the challenge at hand. It is
thus critical to recognise housing investment as a fundamental building block of
economic activity.A decent habitat and sheltered environment for low-income
families can improve their well-being and catalyse overall economic growth.
There is little more critical to a family’s quality of life than a healthy and
safe living space. These include loans for relatively small amounts and based on
clients’ capacity to repay, wherein loan pricing is expected to cover the real,
long-run costs — operational and financial — of providing the service. Home
improvement, thus, not only enhances living conditions but is also an
investment.Faced with the enormity of the housing need and financial weakness of
those in need, the government builds low-income housing units and distributes
them — at very high levels of subsidy.The entire low-income housing ecosystem
depends upon two things working together. This method of improving housing one
step at a time is called "incremental" or "progressive building". These can be
financed as one individual module at a time. Families might reinforce the walls
or the roof to prevent seepage of water. Microentrepreneurs often use their
homes as productive assets in generating income. The shorter term loans enable
different parts of the house to be built over a suitable period of time. There
is a need for both the supply of housing — builders who have to build for this
segment — and financiers, who help the demand side. Careful blending of
government policies, public-private partnerships, smart subsidies, planning and
technical assistance for housing microlending would be required to further
develop the low-income housing and housing finance markets.The low income
households cannot afford resources for constructing a full unit. While formal
land titles are not necessary for housing microfinance, land security is
essential. Due to the high proportion of subsidy, only a few such units are
built.The stresses on account of homelessness are mounting and India must summon
the will and act fast. Without comprehensive paper trails to rely on, credit
officers have to make their assessments through site visits to homes and
workplaces, in-depth interviews and analysis of cash flows and household
conditions. A modular loan with shorter pay-back period is a better fit for
their income pattern than a long-term mortgage.The demand for housing
microfinance is high. They might replace a dirt floor with a tiled surface.com
end-of Tags: homeless, microhousing.Endowing slum-dwellers with mortgageable
titles can open the gates to numerous opportunities for improving health,
education, employment and providing entitlements to social programmes. To manage
this situation, the poor build their homes bit by bit over time as funding
becomes available. We need a mass programme of social house building if we have
to relieve the congestion of the homeless. This room is also used as a play area
by their three-year-old child. This is a daunting task. Lack of credit has
prevented the Gaekwads from obtaining a loan to improve their living conditions.
Clients already channel a good portion of microenterprise loans to home
improvement. Loans finance habitat needs in an incremental manner with short
repayment periods and relatively low monthly payments
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July 09, 2020
The lead author of the study said
The lead author of the study said that the reason for this phenomenon was not
clear yet but it could be due to the digestion of the plastic by the worms. This
was in comparison to a control sample, in which the worms kept in clean soil saw
an increase of their body weight by five per cent, reported The Guardian. They
found that the worms residing in this soil lost three per cent of their body
weight.Research has now revealed that these worms are failing to thrive in soil
that has been contaminated by microplastics. The presence of microplastics in
the soil could cause long term damage to the worms and the soil quality. (Photo:
Representational/Pixabay) Aporrectodea rosea, Plastic favor boxes Suppliers
commonly known as the rosy-tipped earthworms are found abundantly in soil. As
they move through it, they enable more oxygen flow to the soil, which in turn
helps in plant and crop growth.This research was conducted as a part of the
growing number of studies being conducted on the effect of microplastics on
varied aspects of the environment. Scientists studied soil that had high density
of polyethylene, a commonly used plastic in bags and bottles for 30 days. While
it is too soon to draw conclusions of its subsequent effect on human health, it
can be well perceived that it will eventually make its way through our
ecosystem.The presence of microplastics in the soil could cause long term damage
to the worms and the soil quality. However, the extent of the microplastic
pollution is not known yet, but reports suggest that it can be anything between
700 and 4,000 plastic particles per kilogram of soil in agricultural lands. A
study shows that the presence of microplastics in soil is not allowing worms to
thrive, thus reducing soil quality. If the plastic inhibits growth of the
earthworms on a large scale, it could have large-scale implications on farming
and the farmland soil ecosystem. "These effects include the obstruction and
irritation of the digestive tract, limiting the absorption of nutrients and
reducing growth," he said.With the increasing usage of plastics, these harmful
microplastics can now be found in tap water, seas and oceans, human stools, in
the air, and other parts of the environment. They are great for increasing the
fertility of the soil
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