ZestBio


ZestBio is a startup spun out of UC Berkeley that is harnessing the power of biology to convert low value, abundant fruit and vegetable byproducts like citrus peels and sugar beet pulp into high performing plastic bottles and ingredients for dishwasher detergents. This proposal aims to build off recent business and technical advances to scale the improved fermentation technology from bench to pilot scale. At scale, ZestBio aims to make products with superior performance and dramatically reduced environmental footprint compared to existing solutions.

Visualize


Visualize is a simulated training tool designed to train midwives in Ghana to screen for cervical cancer using the most appropriate and accessible screening method, visual inspection with acetic acid (VIA). Using a simulated tool is a novel approach to improve learning and retention of cervical cancer screening methods in low- and middle-income countries. Leveraging funding from a previous Big Ideas grant, Visualize was co-designed with midwives in Ghana and has gone through multiple design iterations, based on feedback from Ghanaian midwives, trainers, OB/GYN doctors, and healthcare administrators at every stage. Now the team aims to scale Visualize by implementing and testing this simulated training tool as part of VIA training sessions at three urban health training facilities. During these sessions, trainers will use Visualize to teach midwives how to perform VIA. The midwives will then be able to screen patients using VIA.

Trash to Tiles


Ugandans have second or third tier roofs. Trash to Tiles (T3) is repurposing plastic waste in developing nations to produce affordable, quality construction materials such as roofing tiles, pipes, and pavers. By operating in areas with large amounts of plastic waste but no access to recycling, T3 provides a recycling option that currently does not exist. T3’s locally fabricated, precision-controlled machinery fills the gap between capital-intensive, industrialized manufacturers and low-tech NGOs struggling to expand. T3 will scale rapidly and empower local entrepreneurs through a franchise model. In the pilot market of Gulu, Uganda, T3 created prototype roofing tiles and pavers and confirmed market demand through 200 interviews. T3 is currently developing the second iteration machinery and establishing a community plastics collection center to provide a steady supply of plastic waste.

Pit Vidura: Building the “Uber Pool” for Fecal Sludge Management

Pit Vidura Team

In rapidly urbanizing areas, small exhauster truck businesses are unable to keep up with the demand for pit latrine emptying services due to inefficiencies in their operations. Thus, when a latrine fills in most low-income urban areas, manual emptiers use buckets to empty the waste and dump it in the environment. This results in high rates of diseases such as cholera and dysentery. Pit Vidura enables sanitation service providers to grow their businesses by improving the efficiency and profitability of their daily operations. Pit Vidura’s integrated suite of technologies connects truckers to customers, intelligently routes truckers to clusters of customers, and streamlines payments for emptying services. To date (March 2019), Pit Vidura has served over 1,200 households in Kigali with safe emptying services and prevented over 3 million liters of human waste from entering the urban environment.

Project Sparthan


More than 3,000 children are born every year with a congenital limb deficiency in the United States alone. These children will change their prosthetics devices once every 6 months, making the purchase of a high-end prosthesis unaffordable for most families. Affordable 3D printers have spawned numerous customizable and very affordable prosthetic hand models. These devices can be modified to fit the children as they grow, at a relatively low price. However, these prosthetic hands leave a lot to be desired in terms of functionality. Most of these devices can only allow coarse finger control, placing it in stark contrast to commercial automatic hands. The Project Sparthan team is committed to taking the concept of modular prosthetics a step further, continuing to bridge the gap between expensive robotic arms and 3D printed prosthesis. This will be done through the design and development of Sparthan, a modular electronics kit, compatible with existing prosthetic hand models, which will enable intuitive hand control.

Fractal: Acoustic detection and monitoring of bone fractures


Two-thirds of the world lacks access to basic medical imaging equipment, which is an essential cornerstone for modern medical diagnostics. Due in part to a lack of access to basic x-ray technology in two-thirds of the world, fractures often mean a lifelong disability with devastating socioeconomic complications. In order to mitigate this gap in healthcare, Fractal provides underdeveloped countries and remote settings with an inexpensive, trusted tool for diagnosing and monitoring bone fractures. Fractal sends an acoustic signal through the bone, which is analyzed for sound transmission and frequency changes. The device is currently being tested on patients at the University of California, San Francisco with the aim to facilitate better care and outcomes for patients with plans for further development.

Sonic Eyewear Project


1.3 million people suffered from blindness in America in 2010 and that number is expected to triple by 2050. Many blind people click with their tongue as a means of soliciting echos from the environment which are processed by their brain and used to locate objects and navigate. While it has been shown to be extremely effective, the technique is difficult to master. The optimal clicking frequency is a critical part of the technique and is a challenge for many to learn. Sonic Eyewear looks like a regular pair of sunglasses that automates the clicking process by generating the optimal frequency of clicks on-demand. It sends forward-looking directional clicks when the user lightly taps her jaw to activate the signal. The technology leverages the power of the human brain to perform echolocation, which competitors have failed to do.

Isochoric Organ Preservation System: A Thermodynamic Approach to Saving Lives


Of the over 114,000 patients in the United States on the national transplant list, twenty die every day while waiting for an organ transplant, and every ten minutes another patient is added. Due to shortcomings in current organ preservation techniques, transplantation is prohibitively expensive, limited geographically to areas with large donor pools, and incredibly inefficient. This is driven by the short window of viability of organs after removal, on the order of four to six hours for hearts and lungs. Extending this viability from a few hours to a few days could transform the accessibility and affordability of organ transplantation, and could prevent up to 30% of all deaths in the US. The team has developed a novel solid-state device based on emergent thermodynamic principles. The isochoric cryopreservation chamber is capable of preserving live organs for long periods of time, which the team believes has the potential to transform the modern medical industry.

Respira Labs

Today, Chronic Obstructive Pulmonary Disease (COPD) affects 25 million Americans and costs the healthcare system nearly $50 billion a year. Respira Labs’ COPD management platform is based on a novel technology which instead of merely listening for changes in breathing like other wearable tools, emits sound from small sensors to capture personalized lung volume profiles based on resonance. This allows the technology to detect air trappings (abnormal increase in volume of residual air in the lungs after exhalation) which signals an exacerbation. Intelligent algorithms will flag patients in danger of readmission before acute symptoms arise, enable home-based intervention, cut hospital readmission costs, and reduce provider and payer healthcare bills. Initial customers will include heads of telemedicine who run hospital remote patient monitoring systems and who will champion adoption of the Respira Labs solution. Platform users are primary care physicians, pulmonologists, nurse practitioners, respiratory therapists, and post-hospital discharge COPD patients.