Financial Data and Key Metrics Changes - Total revenue for Q4 2024 decreased 4% to $1.46 million compared to $1.53 million in Q4 2023, while total revenue for the year decreased 3% to $7.28 million compared to $7.47 million in 2023 [15][22] - Gross margin for Q4 2024 decreased 209% to a negative $330,000 compared to a positive $303,000 for Q4 2023, and for the year, gross margin decreased 64% to $469,000 from $1.31 million in the same period of 2023 [19][22] - Net loss for the years ended December 31, 2024 and 2023 was $10.76 million and $11.24 million, respectively, indicating a decrease in overall net loss primarily attributable to a decrease in operating costs [22][23] Business Line Data and Key Metrics Changes - Services and Consulting revenues increased by 31% compared to 2023, driven by new AI and subscription customers, higher service contract pricing, and over $900,000 in new revenue from power consulting work [15][16] - Cost of revenues for the quarter increased 47% to $1.79 million compared to $1.22 million for Q4 2023, driven by amortization expenses and retention of outside consultants [16][17] - Cost of revenues on technology systems decreased during the period compared to the equivalent period in 2023, in line with the decline in project revenues [17][18] Market Data and Key Metrics Changes - The company has a backlog representing more than $50 million in revenue, with approximately 45% expected to be recognized in 2025 [26] - A pipeline of business between Duos and APR Energy-related business exceeds $500 million, which may translate into additional contracts and backlog for Duos [27] Company Strategy and Development Direction - The company is diversifying its business into rail technology, edge data centers, and power, aiming to accelerate the timeline to profitability [4][6] - The establishment of two new subsidiaries, Duos Edge AI and Duos Energy, is part of the strategy to capitalize on existing strengths and create a path for faster growth and profitability [11][49] - The company plans to install a total of 15 edge data centers by the end of 2025, targeting rural broadband enhancement and aligning with government funding [47][49] Management's Comments on Operating Environment and Future Outlook - Management noted that while the railcar inspection portal has had slow growth, it has allowed diversification into edge computing and power, which are expected to drive future growth [32][55] - The outlook for Duos is promising, with expectations to break even and generate positive adjusted EBITDA in the latter half of 2025 [29][55] Other Important Information - The company ended 2024 with approximately $6.27 million in cash and cash equivalents, and an additional $4 million in assets from edge data centers expected to generate cash flow soon [23][24] - The company has secured $2.2 million in debt funding for its initial edge data centers, with plans to retire $1 million of this debt in early 2025 [25][26] Q&A Session Summary Question: Changes in rail safety legislation - Management indicated that while there was significant effort under the Biden administration to push rail safety legislation, the likelihood of significant regulations being passed is currently low [59][61] Question: Impact of tariff uncertainties on customers - Management stated that the threat of tariffs has not yet impacted the business, although there could be potential risks related to raw material costs [62][64] Question: Operational status of data centers - Currently, one edge data center is fully operational, with two additional centers in installation, and plans to add 2 to 3 centers each quarter to reach the target of 15 by year-end [70][71] Question: Potential for winning hyperscaler deals - Management confirmed active discussions with several large hyperscalers, indicating interest in both power and edge data center solutions [75][76]