News

Veoride bike

Bikeshare systems have come a long way since they were first introduced in the Netherlands in the 1960s. They are popular in cities around the world, but how do bike systems affect existing public transportation? That’s the topic of a new paper from the University of Illinois, published in Transportation Research Part A: Policy and Practice.

The researchers study the impact of bikeshare bikes in U of I’s hometown, the midsize metropolitan area of Champaign-Urbana in Central Illinois. The town houses 500 VeoRide bikeshare bikes on campus and in the wider communities, 400 of which are electric. All are dockless, meaning they can be picked up and parked anywhere.

Since VeoRide launched in 2018, Champaign-Urbana has seen an increase in bikeshare riding, while bus ridership in the United States has declined since 2014.

Famine Early Warning System

Food insecurity in low-income countries is on the rise as climate variation and economic shocks, including the COVID-19 pandemic, take their toll. Accurately predicting when and where hunger crises occur is critical to effective humanitarian aid response. A new study from the University of Illinois explores how machine learning can help improve forecasting when used appropriately. 

Current food insecurity predictions mostly rely on a system in which groups of experts gather together and assess food insecurity within countries. While the process includes some data to guide assessment, it remains mostly a qualitative evaluation based on local knowledge.

Low Carbon Fuels Committee

Update Article
January 21, 2022
Madhu Khanna

Madhu Khanna is serving on a committee appointed by the National Academy of Science. The ad hoc committee will assess current methods for estimating lifecycle greenhouse gas (GHG) emissions associated with transportation fuels (liquid and non-liquid) for potential use in a national low-carbon fuels program. More details

Cover crop questions? There's an app for that

Update Article
January 10, 2022
cover crop simulation tool

Original article from AgriNews, written by Tom Doran.

CHAMPAIGN, Ill. — Further updates have been made to a first-of-its-kind web tool to help Illinois farmers manage cover crops.

The free Cover Crop Decision Support Tool was developed by the University of Illinois’ National Center for Supercomputing Applications, with a collaborative team that included agronomists, climatologists and biological engineers.

The goal of the Cover Crop Decision Support Tool — covercrop.ncsa.illinois.edu — is to help provide site-specific answers to decisions not only surrounding the adoption, but also real-time management of cover crops.

Funding for the program is provided by the Illinois Nutrient Research and Education Council and the Walton Family Foundation. Initial seed funding also was provided by the McKnight Foundation and U of I.

Consumers Choose Renewable Energy

In Focus Article
December 8, 2021
Endres and Swanson

In spring 2021, undergraduate student Tyler Swanson and his advisor Renata Endres (both in the Agricultural and Consumer Economics department) produced an award-winning* research paper studying the interactions of Utility Green Pricing Programs (UGPPs) with renewable energy (RE) generation outcomes entitled “Observations on the Success of Utility Green Pricing Programs in Influencing Renewable Energy Generation".

UGPPs offer customers the option to source their energy from renewable sources by paying a small fee to their utility company. The utility company is able to either utilize their renewable energy sources or purchase it from an RE generator elsewhere.

Recently proposed energy policies in the United States call for the nation to transition to a fully renewable energy grid. States can opt to implement RE policy through Renewable Portfolio Standards (RPS), which mandate RE use by energy companies and thereby individuals. However, research shows that this policy model is not enough on its own, and complementary programs like Utility Green Pricing Programs (UGPPs) incentivize RE development.