rooftop
Drones that Think on their Feet: Sudden Landing Decisions with Embodied AI
Barbosa, Diego Ortiz, Agrawal, Mohit, Malegaonkar, Yash, Burbano, Luis, Andersson, Axel, Dán, György, Sandberg, Henrik, Cardenas, Alvaro A.
Autonomous drones must often respond to sudden events, such as alarms, faults, or unexpected changes in their environment, that require immediate and adaptive decision-making. Traditional approaches rely on safety engineers hand-coding large sets of recovery rules, but this strategy cannot anticipate the vast range of real-world contingencies and quickly becomes incomplete. Recent advances in embodied AI, powered by large visual language models, provide commonsense reasoning to assess context and generate appropriate actions in real time. We demonstrate this capability in a simulated urban benchmark in the Unreal Engine, where drones dynamically interpret their surroundings and decide on sudden maneuvers for safe landings. Our results show that embodied AI makes possible a new class of adaptive recovery and decision-making pipelines that were previously infeasible to design by hand, advancing resilience and safety in autonomous aerial systems.
ZRG: A Dataset for Multimodal 3D Residential Rooftop Understanding
Corley, Isaac, Lwowski, Jonathan, Najafirad, Peyman
A crucial part of any home is the roof over our heads to protect us from the elements. In this paper we present the Zeitview Rooftop Geometry (ZRG) dataset for residential rooftop understanding. ZRG is a large-scale residential rooftop dataset of over 20k properties collected through roof inspections from across the U.S. and contains multiple modalities including high resolution aerial orthomosaics, digital surface models (DSM), colored point clouds, and 3D roof wireframe annotations. We provide an in-depth analysis and perform several experimental baselines including roof outline extraction, monocular height estimation, and planar roof structure extraction, to illustrate a few of the numerous potential applications unlocked by this dataset.
Assassin's Creed Mirage preview: Finally, a return to stealth roots
Assassin's Creed Mirage is a dream for stealth kings. People who loved Sam Fisher in Splinter Cell or simply the old Assassin's Creeds will have a tremendous fun in beautiful 9th century Baghdad, our recent hands-on with the game revealed. We throw coins, briefly distract a guard, dart around corners. In that game, we are a bear of a man, with arms like tree trunks as we swing the axe and make the English army tremble. Valhalla also had its moments, but in Mirage there is much more of a hand-built feel.
A Federated learning model for Electric Energy management using Blockchain Technology
Farooq, Muhammad Shoaib, Hayat, Azeen Ahmed
Energy shortfall and electricity load shedding are the main problems for developing countries. The main causes are lack of management in the energy sector and the use of non-renewable energy sources. The improved energy management and use of renewable sources can be significant to resolve energy crisis. It is necessary to increase the use of renewable energy sources (RESs) to meet the increasing energy demand due to high prices of fossil-fuel based energy. Federated learning (FL) is the most emerging technique in the field of artificial intelligence. Federated learning helps to generate global model at server side by ensemble locally trained models at remote edges sites while preserving data privacy. The global model used to predict energy demand to satisfy the needs of consumers. In this article, we have proposed Blockchain based safe distributed ledger technology for transaction of data between prosumer and consumer to ensure their transparency, traceability and security. Furthermore, we have also proposed a Federated learning model to forecast the energy requirements of consumer and prosumer. Moreover, Blockchain has been used to store excess energy data from prosumer for better management of energy between prosumer and grid. Lastly, the experiment results revealed that renewable energy sources have produced better and comparable results to other non-renewable energy resources.
Food delivery by drone is just part of daily life in Shenzhen
The drone delivery service I was trying out is operated by Meituan, China's most popular food delivery platform. In 2022, the company engaged some 6 million gig delivery workers to deliver billions of orders. But the company has also been developing drone delivery since 2017. And in Shenzhen, a southern city that's home to a mature drone supply chain, Meituan has been regularly operating such delivery routes for the last year and a half. Many big corporations have had their eyes on drone delivery: Amazon first proposed doing it in 2013, but its progress has been limited by regulations and a lack of demand.
Identify rooftop solar panels from satellite imagery using Amazon Rekognition Custom Labels
Renewable resources like sunlight provide a sustainable and carbon neutral mechanism to generate power. Governments in many countries are providing incentives and subsidies to households to install solar panels as part of small-scale renewable energy schemes. This has created a huge demand for solar panels. Reaching out to potential customers at the right time, through the right channel, and with attractive offers is very crucial for solar and energy companies. They're looking for cost-efficient approaches and tools to conduct targeted marketing to proactively reach out to potential customers.
Alphabet's Wing tests drone deliveries from shopping center rooftops in Australia
Alphabet subsidiary Wing has launched a pilot program that will have its drones fly products from the rooftops of shopping centers. In fact, it has already started the program in its biggest market, Logan, Australia. The subsidiary has teamed up with Australian retail property group, Vicinity Centres, to test the new model at Logan's Grand Plaza, where Wing's drones have been flying orders to customers from businesses directly below their launching pad. Wing has been operating in Logan over the past two years, but up until now, businesses have had to co-locate their products at the company's delivery facility. This is the first time the subsidiary is conducting deliveries from participating merchants' existing location instead.
Cars of Tomorrow: The Future of Automobiles
Well, the battery won't allow you to drive for a million miles without recharging, but it will last for a million miles before it must be replaced. This is a big step forward considering EV batteries typically last 200,000 miles. With a million-mile battery, the car would fall apart long before the battery goes dead. This also means the owner can sell it or transfer it to a new car, resulting in less pollution and waste. The brains at Huawei are working on a solution.
RTA uses artificial intelligence, high-tech to improve bus services
His Excellency Mattar Mohammed Al Tayer, Director-General, Chairman of the Board of Executive Directors of Roads and Transport Authority (RTA), revealed that RTA's precautionary measures and initiatives applied to the scheduling and the operation of public buses, marine transit means and taxis had accelerated the recovery from the Covid-19 pandemic. He stated that such measures contributed to restoring the growth of public transport ridership to 70% of the pre-Covid-19 levels. They also contributed to reducing the number of kilometres travelled by 18%, improving bus on-time arrival by 6%, and cutting carbon emissions by 34 metric tons. "In cooperation with Alibaba Cloud, RTA has recently started trialling the'City Brain' system to manage traffic in urban areas using artificial intelligence and advanced algorithms. The system analysis a massive number of big data received from nol cards, operating buses and taxis as well as the Enterprise Command and Control Centre. Then it converts the data into useful information that could be used in sending instant notifications and improving bus schedules and routes. The system is expected to improve the bus ridership by 17%, average waiting time by 10%, and the journey time and the average bus usage by 5%," stated Al Tayer.
Best of CES: Smart masks, LG rollable phone, flying Cadillac
The technology show CES 2021 had the usual high-tech parade of TVs, laptops, phones and robots, but masks made this year's event different. Here are some of the highlights of CES 2021, which ends on Thursday. AirPop says its masks have the bacterial barrier protection of medical masks but the comfort of consumer masks. The AirPop Active mask with four filters that last for 40 hours each is priced at $149.99. A detachable ventilator regulates airflow and a charging case is lined with a UV light interior to kill bacteria and viruses as the mask charges.