Thank you, Thomas and good morning everyone. Turning to our financial results for the fourth quarter. We reported revenue of $1.1 million related to Hybrid sales, including three trucks outfitted with Hybrid systems, compared to $500,000 in the third quarter of this year and $200,000 in the fourth quarter of a year ago. Operating expenses totaled $31.6 million for the quarter, up from the $26.6 million we recorded a year ago in the fourth quarter but sequentially lower than the $34.1 million we reported in the third quarter of 2022, after excluding the $28.8 million accounting impact from the KARNO acquisition we closed in September. I want to also note that this is the first time we are recording a full quarter of normalized expenses for the KARNO operation in our financial results. R&D expenses totaled $21.8 million, up $4.4 million from 2021, but down about $2 million from the prior quarter, again after excluding the impact of the KARNO purchase accounting. SG&A expenses for the quarter were $9.7 million, up $500,000 from 2021 but down $500,000 from the third quarter, as we are starting to level out the growth in spending on overhead costs. In total, Hyliion reported a net loss of $29.4 million for the fourth quarter, which is nearly flat compared to the net loss of $29.6 million we reported in the fourth quarter of 2021. Comparing the two periods, operating expenses were about $5 million higher in 2022 than 2021 but were mostly offset by smaller gross loss and higher interest income on our investments. Sequentially, our operating loss of $29.4 million was $5.2 million lower than the loss we reported in the third quarter of 2022 excluding KARNO accounting with improvements in all areas including lower gross loss, lower R&D and SG&A expenses and higher interest income. Turning now to the full year, revenue was $2.1 million on sales of Hybrid systems and full trucks. Thomas mentioned, this is in line with our most recent guidance of approximately $2 million in Hybrid revenue for the year. Looking at the expense side and excluding the KARNO acquisition adjustment in all results, total full year operating expenses were $123.6 million, $30 million more than were reported in 2021 and driven mostly by higher R&D expenses, which were $81.6 million in 2022 compared to $58.3 million in 2021. The increase in R&D expense was driven by a full year of development and testing work on our Hypertruck ERX powertrain system, as well as component purchases for development trucks we built in 2022 and additional units we plan to build in 2023. Full year SG&A expenses totaled $42 million, up $6.7 million from a year ago. And net loss for 2022 was $124.6 million, compared to $96 million in 2021. I want to note that full year operating expenses of $123.6 million that I mentioned earlier were about $6 million lower than our most recent full year forecast of $130 million, primarily due to delays in R&D services and components that were pushed into 2023. We ended the quarter with total cash, short-term and long-term investments of $422 million, compared to about $455 million at the end of the third quarter, with a $33 million of cash use during the period accounted for almost entirely by our net loss in the period and also increased prepaid insurance expense. Looking forward into 2023, we expect to continue to deliver Hybrid systems and full trucks with Hybrid systems installed at about the same quarterly rate as we averaged in 2022, or about $0.5 million of revenue per quarter, as we move towards commercial launch of the Hypertruck ERX system. We plan to start delivering production versions of the trucks with our Hypertruck ERX system in the fourth quarter of this year. Initially, we do expect these sales to be recorded at a negative gross margin due to the startup nature of our commercialization activities, including components procurement and truck assembly. Over time, we expect our cost of sales to be reduced, driving positive margins. We expect our full year 2023 operating expenses to be in the $130 million to $140 million range. This estimate reflects our continued focus on delivering the Hypertruck ERX system in late 2023 but also transitioning from largely research and development activities more towards testing and commercialization support. Also as noted earlier, we are beginning to level off growth in SG&A expenses, a trend which we expect to continue in 2023. We plan to continue to grow our in-house engineering and development resources in 2023, while simultaneously reducing spending on outsourcing of these services. Included in our projections for 2023 spending is additional development work for our KARNO generator, the fuel cell truck collaboration program with Hyzon and other platform development projects that leverage the Hypertruck ERX system. We continue to believe that we have sufficient financial resources to fund current commercialization activities for our Hypertruck ERX powertrain as well as for initial development activities for the KARNO product and the Hyzon collaboration project. We noted last quarter that we expect to see increases in working capital for 2023, primarily as we acquire components needed for assembly of production trucks later this year. By beginning to acquire some parts in the coming months, we will reduce the risk that supply chain issues delay our planned start of truck deliveries. Finally, we expect to see an increase in capital spending for the year, as we build out our Austin headquarters facility, to support truck assembly work, construction of a product validation facility and investments in the KARNO generator, including additive printers and test cells. Although it is still early in the year, we expect total cash used in the year to support our operations, capital spending and working capital inventory build to be less than $200 million compared to $135 million that we used in 2022. With that, I will turn it back over to Thomas for closing remarks.