Web cookies (also called HTTP cookies, browser cookies, or simply cookies) are small pieces of data that websites store on your device (computer, phone, etc.) through your web browser. They are used to remember information about you and your interactions with the site.
Purpose of Cookies:
Session Management:
Keeping you logged in
Remembering items in a shopping cart
Saving language or theme preferences
Personalization:
Tailoring content or ads based on your previous activity
Tracking & Analytics:
Monitoring browsing behavior for analytics or marketing purposes
Types of Cookies:
Session Cookies:
Temporary; deleted when you close your browser
Used for things like keeping you logged in during a single session
Persistent Cookies:
Stored on your device until they expire or are manually deleted
Used for remembering login credentials, settings, etc.
First-Party Cookies:
Set by the website you're visiting directly
Third-Party Cookies:
Set by other domains (usually advertisers) embedded in the website
Commonly used for tracking across multiple sites
Authentication cookies are a special type of web cookie used to identify and verify a user after they log in to a website or web application.
What They Do:
Once you log in to a site, the server creates an authentication cookie and sends it to your browser. This cookie:
Proves to the website that you're logged in
Prevents you from having to log in again on every page you visit
Can persist across sessions if you select "Remember me"
What's Inside an Authentication Cookie?
Typically, it contains:
A unique session ID (not your actual password)
Optional metadata (e.g., expiration time, security flags)
Analytics cookies are cookies used to collect data about how visitors interact with a website. Their primary purpose is to help website owners understand and improve user experience by analyzing things like:
How users navigate the site
Which pages are most/least visited
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What device, browser, or location the user is from
What They Track:
Some examples of data analytics cookies may collect:
Page views and time spent on pages
Click paths (how users move from page to page)
Bounce rate (users who leave without interacting)
User demographics (location, language, device)
Referring websites (how users arrived at the site)
Here’s how you can disable cookies in common browsers:
1. Google Chrome
Open Chrome and click the three vertical dots in the top-right corner.
Go to Settings > Privacy and security > Cookies and other site data.
Choose your preferred option:
Block all cookies (not recommended, can break most websites).
Block third-party cookies (can block ads and tracking cookies).
2. Mozilla Firefox
Open Firefox and click the three horizontal lines in the top-right corner.
Go to Settings > Privacy & Security.
Under the Enhanced Tracking Protection section, choose Strict to block most cookies or Custom to manually choose which cookies to block.
3. Safari
Open Safari and click Safari in the top-left corner of the screen.
Go to Preferences > Privacy.
Check Block all cookies to stop all cookies, or select options to block third-party cookies.
4. Microsoft Edge
Open Edge and click the three horizontal dots in the top-right corner.
Go to Settings > Privacy, search, and services > Cookies and site permissions.
Select your cookie settings from there, including blocking all cookies or blocking third-party cookies.
5. On Mobile (iOS/Android)
For Safari on iOS: Go to Settings > Safari > Privacy & Security > Block All Cookies.
For Chrome on Android: Open the app, tap the three dots, go to Settings > Privacy and security > Cookies.
Be Aware:
Disabling cookies can make your online experience more difficult. Some websites may not load properly, or you may be logged out frequently. Also, certain features may not work as expected.
SHAP3D held their eighth bi-annual Industrial Advisory Board Meeting on May 25 – May 26, 2022, at the Innovation Partnership Building (IPB) | UConn Tech Park.
“It is wonderful to reunite with the SHAP3D family and interact with new center members for the first time in person since they have joined after the pandemic began,” says Prof. Anson Ma, UConn Site Director of the SHAP3D center.
SHAP3D is a collaboration between the University of Massachusetts Lowell, University of Connecticut and Georgia Institute of Technology to create a National Science Foundation I/UCRC focused on 3D printing. The mission of the SHAP3D Center is to perform pre-competitive research providing the fundamental knowledge for 3D printing heterogeneous products that integrate multiple engineering materials with complex 3D structures and diverse functionality. The Center’s diverse membership comprises material developers, 3D printer manufacturers, 3D printing end users, and federal agencies with a stake in the growth of this emerging manufacturing platform.
The meeting was attended by more than 55 faculty members, students, and representatives from private companies, and government agencies. At this meeting, project teams currently funded by the SHAP3D center shared their progress and latest findings. Other highlights of the meeting included rapid fire presentations from members and two invited talks by Professor Timothy Long from the Arizona State University and Professor Matthew Becker from Duke University. UConn SHAP3D site, Proof of Concept Center (POCC), and Pratt & Whitney Additive Manufacturing Center (PW AMC) were all featured in the IPB lab tour. During the reception sponsored by UConn School of Engineering, students who are involved in SHAP3D projects also had the valuable opportunity to present their posters and network with the advisory board members.
The month of May brought an advanced 3D printer, the Stratasys Objet 500 Connex, to the Science of Heterogeneous Additive Printing of 3D Materials (SHAP3D) lab in IPB. “We are extremely excited about bringing this state-of-the-art 3D printer to IPB and leveraging it to accelerate our multi-material printing research,” says Professor Anson Ma, SHAP3D UConn Site Director. The printer works by jetting and combining different print materials with high precision, thereby achieving a wide range of physical properties through changing the digital print design. This printer also complements the advanced prototyping capabilities that already exist at IPB’s Proof of Concept Center (POCC), directed by Joe Luciani.
Now armed with this powerful printer, Prof. Ma and team aim to expand the choice of materials that can be printed using this machine. Of interest are functional materials with excellent mechanical, thermal and electrical properties. Another topic of interest is to develop in-situ metrology for monitoring the print process in real time and ensuring the quality of 3D printed parts. This is especially important for high performance applications, such as aerospace, where the printed parts must meet stringent requirements. Ideally, all the printed parts must be qualified as they are produced, termed “born-qualified.” Prof. Ma’s long-term ambition is to develop autonomous 3D printers that are intelligent, through working closely with machine learning experts like Prof. Qian Yang from the Department of Computer Science and Engineering at UConn.
In addition to aerospace, the auto industry, and other major manufacturing sectors, organizations that will benefit from the SHAP3D research include 3D printer manufacturers and material suppliers. As the SHAP3D team continues to expand the material selection and improve the robustness of 3D printing, more application opportunities will open up. Professor Ma is eager to get started, although he cautions, “before we can run, we need to learn how to walk.” With the addition of the Objet 500 Connex, the SHAP3D team will be sprinting soon.
Science of Heterogeneous Additive Printing of 3D Materials (SHAP3D) is an Industry/University Cooperative Research Center (I/UCRC) funded by the National Science Foundation to catalyze the technological development of additive manufacturing, also known as 3D printing.The partners are University of Massachusetts at Lowell (UML), University of Connecticut (UC), and Georgia Institute of Technology (GT). Established in July 2018.
February 23, 2022 | Melanie Noble, UConn Tech Park
Businesses often face the challenge of keeping up with the latest technology to maintain a competitive edge. A web designer needs high-tech software, farmers need high yield fertilizers, a grocer needs accurate and fast scanners, banks need state-of-the art encryption algorithms.
For small and medium-sized manufacturing companies (SMEs), one of the most critical elements to staying ahead in business lies in incorporating newer digital technologies to develop their product and optimize their process.
Application of computer modeling and virtual testing before making a physical prototype can benefit SMEs by lowering design and manufacturing costs. However, these technologies and advanced training come at a high price that put them out of reach for many.
CMSC was established at University of Connecticut (UConn) Tech Park in 2016 in partnership with the U.S. Economic Development Administration (EDA), kicking off with a $2.1 million grant. Matt McCooe, CEO of Connecticut Innovations, expressed confidence in CMSC’s capacity for success, saying, “At the earliest stages of company development, efficiency is integral to success .… This center provides manufacturers with UConn’s expertise, which can have a direct impact on their bottom line.”
In September 2021, the center was awarded an additional EDA grant of $1.2 million (2021-2026) with a match from CT DECD of $150,000. As part of this award, CMSC will have the honor of hosting EDA University Center Economic Development Technical Assistance Programs.
Professor Jeongho Kim, Director of Connecticut Manufacturing and Simulation Center
Since its opening, Professor Jeongho Kim, CMSC Center Director, has turned CMSC into an indispensable, state-of-the-art technical shared resource for CT SME computational modeling and simulation. The center has become a foundation for SME innovation and competitiveness in the global economy by training a workforce at a higher level of technical literacy in modeling and simulation. The center has also strengthened its training capability by investing in advanced, high performance 504 HPC computer cores.
To date, CMSC has provided industry support for 40 CT SME manufacturing simulation projects. In addition to modeling capabilities, CMSC has trained a robust workforce pipeline of 1400+ UConn students and 136 working professionals to support the state’s workforce needs.
Kim describes older, outdated manufacturing processes as trial-and-error, time-consuming, and costly. However, with the advanced software modeling now available, the picture has shifted dramatically, and a manufacturing process that once took 1,000 trial and error checks during product design may today take just three or four.
With access to CMSC’s virtual product modeling and process generation and training, SMEs benefit in areas critical to business success: improved quality, reduced time to market, increased productivity, reduced development costs, and manufacturing workforce development.
Kim takes great pride in the center’s achievements. He says, “We are delighted to fulfill the missions of EDA, and to work with Connecticut Department of Economic and Community Development to promote economic and workforce development of the State of Connecticut.”
With over 24 years of experience in finite element modeling and simulation, Kim maintains his keen focus and dedication to the CMSC mission “to provide technical assistance to the Connecticut manufacturing community.” He has even greater goals for CMSC in the coming years, stressing that it is vital to continue making this technology available to a manufacturing community that is actively shifting to a future state in Industry 4.0. Shifting modeling from a 3-D realm to a 4-D realm allows for an even more sophisticated modeling algorithm called “digital twinning” (a digital copy of a physical system), driving a new generation of advanced analytics for SME products and processes.
“The CT Manufacturing Simulation Center (CMSC) mission … supports economic development and job growth in our state.In addition, CMSC’s training of the SME workforce … is an important component of our state’s workforce development strategy.”
– David Lehman, Commissioner, Department of Economic and Community Development
For more information about CMSC and its services, visit cmsc.uconn.edu.
CMSC was established with support from the United States Economic Development Administration and Connecticut Innovations in 2016-2021, and Connecticut Department of Economic and Community Development in 2021-2026.
The EDA’s University Center (UC) establishes UCs that support innovation and high-growth entrepreneurship, resiliency, and inclusiveness.
Jeongho Kim is Professor of Civil and Environmental Engineering at UConn.